/* ========================================
   KHUSAINOV.SYNAPS.ART - Premium AI Brand
   Dark Theme / Glassmorphism / Subtle Animations
   ======================================== */

/* CSS Variables */
:root {
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.3);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);

  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #a855f7;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);

  --glow-primary: rgba(99, 102, 241, 0.4);
  --glow-secondary: rgba(139, 92, 246, 0.3);

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;
  --spacing-3xl: 8rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --container-max: 1200px;
  --container-narrow: 900px;
}

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

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

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-dark);
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: var(--accent-primary);
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ========================================
   Background Effects
   ======================================== */

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  background: var(--accent-primary);
  top: -200px;
  right: -100px;
  animation: float1 20s ease-in-out infinite;
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  background: var(--accent-secondary);
  bottom: -150px;
  left: -150px;
  animation: float2 25s ease-in-out infinite;
}

.bg-glow-3 {
  width: 400px;
  height: 400px;
  background: var(--accent-tertiary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.2;
  animation: pulse 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(-50px, 50px); }
  66% { transform: translate(30px, -30px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(40px, -40px); }
  66% { transform: translate(-30px, 30px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.3; transform: translate(-50%, -50%) scale(1.1); }
}

/* Particles */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-100px) scale(1);
    opacity: 0;
  }
}

/* ========================================
   Layout
   ======================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 2;
}

main {
  position: relative;
  z-index: 2;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

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

strong {
  color: var(--text-primary);
  font-weight: 500;
}

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

/* ========================================
   Glass Card
   ======================================== */

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.glass-card.glow {
  box-shadow: 0 0 40px var(--glow-secondary);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-main);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 20px var(--glow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--glow-primary);
}

.btn-primary svg {
  transition: transform var(--transition-base);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
}

/* ========================================
   Navigation
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--spacing-md) 0;
  transition: all var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 400;
  transition: color var(--transition-fast);
}

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

.nav-cta {
  padding: 0.625rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  border-color: var(--accent-primary) !important;
  background: var(--bg-card-hover) !important;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

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

.nav-burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu a {
  font-size: 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--text-primary);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

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

/* Hero Visual - Photo with Effects */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1s ease-out 0.3s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-photo-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-photo {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  border: 3px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.hero-photo:hover {
  border-color: var(--accent-primary);
  transform: scale(1.02);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(20%);
  transition: filter var(--transition-base);
}

.hero-photo:hover img {
  filter: grayscale(0%);
}

.hero-photo-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: var(--accent-gradient);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  z-index: 0;
  animation: photoGlow 4s ease-in-out infinite;
}

@keyframes photoGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

.hero-photo-ring {
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px dashed var(--border-subtle);
  border-radius: 50%;
  z-index: 1;
  animation: rotateRing 30s linear infinite;
}

@keyframes rotateRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Floating Agent Badges */
.floating-badge {
  position: absolute;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  z-index: 3;
  transition: all var(--transition-base);
}

.floating-badge svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-primary);
}

.floating-badge:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px var(--glow-primary);
  transform: scale(1.1);
}

.badge-1 {
  top: 10%;
  right: 5%;
  animation: floatBadge1 6s ease-in-out infinite;
}

.badge-2 {
  top: 5%;
  left: 15%;
  animation: floatBadge2 7s ease-in-out infinite;
}

.badge-3 {
  bottom: 15%;
  right: 10%;
  animation: floatBadge3 5s ease-in-out infinite;
}

.badge-4 {
  bottom: 10%;
  left: 5%;
  animation: floatBadge4 8s ease-in-out infinite;
}

@keyframes floatBadge1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-5px, 10px); }
}

@keyframes floatBadge2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(8px, 5px); }
}

@keyframes floatBadge3 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-8px, -8px); }
}

@keyframes floatBadge4 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(6px, -6px); }
}

/* Legacy agent network styles (keep for reference) */
.agent-network {
  position: relative;
  width: 400px;
  height: 400px;
}

.agent-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.agent-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.agent-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--text-secondary);
  transition: stroke var(--transition-base);
}

.agent-node:hover .agent-icon {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px var(--glow-primary);
}

.agent-node:hover .agent-icon svg {
  stroke: var(--accent-primary);
}

.agent-node span {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.agent-core {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.agent-core .agent-icon {
  width: 80px;
  height: 80px;
  background: var(--accent-gradient);
  border: none;
  box-shadow: 0 0 40px var(--glow-primary);
}

.agent-core .agent-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
}

.agent-core span {
  color: var(--text-secondary);
  font-weight: 500;
}

.agent-1 { left: 50%; top: 0; transform: translateX(-50%); }
.agent-2 { right: 0; top: 25%; }
.agent-3 { right: 10%; bottom: 10%; }
.agent-4 { left: 10%; bottom: 10%; }

/* Connections */
.connections {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.connection-line {
  stroke: var(--border-subtle);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  animation: dash 20s linear infinite;
}

@keyframes dash {
  to { stroke-dashoffset: -100; }
}

/* Data Flow Particles */
.data-flow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.data-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s ease-in-out infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--border-subtle);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s ease-in-out infinite;
}

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

@keyframes scroll-wheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   Section Styles
   ======================================== */

section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

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

.section-label {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.8125rem;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  color: var(--text-primary);
}

/* ========================================
   Paradigm Section
   ======================================== */

.evolution-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.evolution-item {
  text-align: center;
}

.evolution-era {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-xs);
  padding: 4px 12px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 100px;
  display: inline-block;
}

.evolution-card {
  padding: var(--spacing-md);
  min-width: 160px;
}

.evolution-card.glow {
  border-color: var(--accent-primary);
}

.evolution-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.evolution-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-secondary);
}

.evolution-item.active .evolution-icon svg {
  stroke: var(--accent-primary);
}

.evolution-item.future {
  opacity: 0.6;
}

.evolution-item.future .evolution-card {
  border-style: dashed;
}

.evolution-item.future .evolution-icon svg {
  stroke: var(--text-muted);
}

.evolution-item.future .evolution-era {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
}

/* Evolution expandable card */
.evolution-expandable {
  position: relative;
  transition: all var(--transition-base);
  cursor: pointer;
}

.evolution-expandable:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px var(--glow-primary);
}

.evolution-tooltip {
  position: absolute;
  bottom: calc(100% + 15px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 300px;
  padding: var(--spacing-md);
  background: var(--bg-dark);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 25px var(--glow-primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 100;
  text-align: left;
}

.evolution-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-dark);
  border-right: 1px solid var(--accent-primary);
  border-bottom: 1px solid var(--accent-primary);
}

.evolution-tooltip p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

.evolution-expandable:hover .evolution-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

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

.evolution-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.evolution-connector {
  width: 60px;
  height: 20px;
  opacity: 0.5;
}

.paradigm-text {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.paradigm-text blockquote {
  text-align: center;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.paradigm-shift {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.shift-from, .shift-to {
  text-align: center;
  padding: var(--spacing-md);
}

.shift-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.shift-from p {
  color: var(--text-muted);
}

.shift-to p {
  color: var(--accent-primary);
  font-weight: 500;
}

.shift-arrow {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shift-arrow svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent-primary);
}

/* ========================================
   Approach Section
   ======================================== */

.approach-intro {
  max-width: var(--container-narrow);
  margin: 0 auto var(--spacing-2xl);
  padding: var(--spacing-xl);
  text-align: center;
}

.approach-text {
  font-size: 1.125rem;
  line-height: 1.7;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.approach-card {
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.approach-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.approach-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.approach-card h3 {
  margin-bottom: var(--spacing-sm);
}

.approach-card p {
  font-size: 0.9375rem;
}

.approach-card-glow {
  position: absolute;
  bottom: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: var(--accent-primary);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.approach-card:hover .approach-card-glow {
  opacity: 0.1;
}

/* ========================================
   Platform Section
   ======================================== */

.platform-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.platform-window {
  overflow: hidden;
}

.window-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-subtle);
}

.window-dots span:first-child { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:last-child { background: #28c840; }

.window-title {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.window-content {
  padding: var(--spacing-md);
}

.platform-ui {
  display: flex;
  gap: var(--spacing-md);
  min-height: 300px;
}

.ui-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
}

.ui-nav-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ui-nav-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-muted);
}

.ui-nav-item.active {
  background: var(--accent-gradient);
}

.ui-nav-item.active svg {
  stroke: white;
}

.ui-nav-item:hover:not(.active) {
  background: var(--bg-card-hover);
}

.ui-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.ui-agents {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.ui-agent {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
}

.ui-agent.active {
  border: 1px solid var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
}

.agent-status {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.agent-status.online {
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.agent-status.busy {
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}

.ui-agent span {
  flex: 1;
  color: var(--text-secondary);
}

.agent-activity {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.ui-tasks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.ui-task {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.ui-task.active {
  color: var(--text-secondary);
}

.task-check {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
}

.task-check.done {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  position: relative;
}

.task-check.done::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.platform-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: var(--bg-card);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent-primary);
}

.feature-content h4 {
  margin-bottom: 4px;
  font-weight: 500;
}

.feature-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.platform-insight {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.insight-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.insight-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--accent-primary);
  fill: rgba(99, 102, 241, 0.1);
}

.platform-insight p {
  font-size: 1.0625rem;
}

/* ========================================
   Cases Section
   ======================================== */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.case-card {
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.case-card:hover {
  transform: translateY(-4px);
}

.case-card.featured {
  border-color: var(--accent-primary);
  grid-row: span 1;
}

.case-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: 4px 12px;
  background: var(--accent-gradient);
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.case-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.case-logo-img {
  background: none;
  overflow: hidden;
  padding: 0;
}

.case-logo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-link {
  text-decoration: none;
  display: block;
  cursor: pointer;
}

.case-link:hover {
  transform: translateY(-6px);
}

.case-link .case-title {
  transition: color var(--transition-fast);
}

.case-link:hover .case-title {
  color: var(--accent-primary);
}

.case-tags {
  display: flex;
  gap: var(--spacing-xs);
}

.tag {
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.case-title {
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.case-description {
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-md);
}

.case-features {
  list-style: none;
}

.case-features li {
  position: relative;
  padding-left: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

.case-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
}

.case-glow {
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 200px;
  height: 200px;
  background: var(--accent-primary);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.case-card:hover .case-glow {
  opacity: 0.15;
}

/* Case Details Button */
.btn-case-details {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
  padding: 0.625rem 1.25rem;
  font-family: var(--font-main);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-primary);
  background: transparent;
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.btn-case-details:hover {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 4px 20px var(--glow-primary);
  transform: translateY(-1px);
}

/* ========================================
   Case Detail Modal
   ======================================== */

.case-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.case-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.case-modal {
  position: relative;
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--spacing-2xl);
  border-color: var(--border-glow);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-base);
}

.case-modal-overlay.active .case-modal {
  transform: translateY(0) scale(1);
}

.case-modal::-webkit-scrollbar {
  width: 4px;
}

.case-modal::-webkit-scrollbar-track {
  background: transparent;
}

.case-modal::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 2px;
}

.case-modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 1;
}

.case-modal-close:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.case-modal-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.case-modal-logo {
  width: 56px;
  height: 56px;
  min-width: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.case-modal-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.case-modal-subtitle {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.case-modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.case-modal-intro {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: rgba(99, 102, 241, 0.05);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.case-modal-intro p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.case-modal-section {
  margin-bottom: var(--spacing-xl);
}

.case-modal-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--border-subtle);
}

.case-modal-section p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.case-modal-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.case-modal-feature {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
}

.feature-icon svg {
  width: 18px;
  height: 18px;
}

.case-modal-feature strong {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.case-modal-feature p {
  font-size: 0.8125rem;
  margin-bottom: 0;
}

.case-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.case-modal-grid-item {
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.case-modal-grid-item:hover {
  border-color: var(--border-glow);
}

.case-modal-grid-item h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--accent-primary);
}

.case-modal-grid-item p {
  font-size: 0.8125rem;
  margin-bottom: 0;
}

.case-modal-arch {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.arch-item {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.arch-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-primary);
  min-width: 180px;
}

.arch-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.case-modal-stack {
  padding: var(--spacing-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.case-modal-stack p {
  margin-bottom: 0;
}

.case-modal-conclusion {
  padding: var(--spacing-md);
  background: rgba(99, 102, 241, 0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.case-modal-conclusion p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin: 0;
}

@media (max-width: 768px) {
  .case-modal {
    padding: var(--spacing-xl) var(--spacing-md);
    max-height: 90vh;
  }

  .case-modal-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-modal-grid {
    grid-template-columns: 1fr;
  }

  .arch-item {
    flex-direction: column;
    gap: 2px;
  }

  .arch-label {
    min-width: auto;
  }
}

/* ========================================
   Why Now Section
   ======================================== */

.why-now-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-2xl);
  padding: var(--spacing-2xl);
  align-items: center;
}

.timeline-visual {
  padding: var(--spacing-xl) 0;
}

.timeline-bar {
  position: relative;
  height: 4px;
  background: var(--border-subtle);
  border-radius: 2px;
}

.timeline-progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 30%;
  background: var(--accent-gradient);
  border-radius: 2px;
  animation: progress-pulse 2s ease-in-out infinite;
}

@keyframes progress-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.timeline-marker {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-marker::before {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--bg-dark);
  border: 3px solid var(--accent-primary);
  border-radius: 50%;
  margin-bottom: var(--spacing-sm);
}

.timeline-marker span {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.timeline-marker.now {
  left: 30%;
}

.timeline-marker.now::before {
  background: var(--accent-primary);
  box-shadow: 0 0 20px var(--glow-primary);
}

.timeline-marker.future {
  right: 0;
}

.timeline-marker.future::before {
  border-color: var(--border-subtle);
}

.why-now-text .section-label {
  margin-bottom: var(--spacing-sm);
}

.why-now-text h2 {
  margin-bottom: var(--spacing-md);
}

.why-now-text .lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.benefit-item svg {
  width: 20px;
  height: 20px;
  stroke: #22c55e;
  flex-shrink: 0;
}

.why-now-text .warning {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  font-style: italic;
}

/* ========================================
   Work Format Section
   ======================================== */

.format-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.format-step {
  position: relative;
}

.step-number {
  font-size: 4rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.step-content {
  padding: var(--spacing-lg);
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  font-size: 0.9375rem;
}

/* ========================================
   Contact Section
   ======================================== */

.contact-content {
  padding: var(--spacing-2xl);
  text-align: center;
}

.contact-text {
  margin-bottom: var(--spacing-xl);
}

.contact-text h2 {
  margin-bottom: var(--spacing-sm);
}

.contact-text p {
  font-size: 1.0625rem;
}

.contact-methods {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
}

.contact-method:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
  fill: white;
}

.contact-details {
  text-align: left;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-value {
  color: var(--text-primary);
  font-weight: 500;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 2;
}

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

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

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-name {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-powered {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--spacing-lg) var(--spacing-lg);
  display: flex;
  justify-content: center;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
}

.powered-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 30px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
  50% { box-shadow: 0 0 40px rgba(99, 102, 241, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.05); }
}

.powered-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-color: var(--accent-secondary);
}

.powered-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.powered-icon svg {
  width: 22px;
  height: 22px;
  stroke: white;
  animation: iconBolt 2s ease-in-out infinite;
}

@keyframes iconBolt {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.powered-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.powered-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.powered-label a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.powered-label a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

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

.powered-platform a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.powered-platform a:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

@media (max-width: 480px) {
  .powered-badge {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .powered-icon {
    width: 36px;
    height: 36px;
  }

  .powered-label {
    font-size: 0.875rem;
  }

  .powered-platform {
    font-size: 0.75rem;
  }
}

/* ========================================
   Animations (AOS Alternative)
   ======================================== */

[data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-left"] {
  transform: translateX(20px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-photo-wrapper {
    width: 320px;
    height: 320px;
  }

  .hero-photo {
    width: 240px;
    height: 240px;
  }

  .hero-photo-glow {
    width: 280px;
    height: 280px;
  }

  .hero-photo-ring {
    width: 290px;
    height: 290px;
  }

  .agent-network {
    width: 320px;
    height: 320px;
  }

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

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

  .timeline-visual {
    order: 1;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-2xl: 3rem;
    --spacing-3xl: 5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-burger {
    display: flex;
  }

  .evolution-timeline {
    flex-direction: column;
  }

  .evolution-connector {
    transform: rotate(90deg);
    height: 40px;
  }

  .hero-photo-wrapper {
    width: 280px;
    height: 280px;
  }

  .hero-photo {
    width: 200px;
    height: 200px;
  }

  .hero-photo-glow {
    width: 240px;
    height: 240px;
  }

  .hero-photo-ring {
    width: 250px;
    height: 250px;
  }

  .floating-badge {
    width: 40px;
    height: 40px;
  }

  .floating-badge svg {
    width: 18px;
    height: 18px;
  }

  .agent-network {
    width: 280px;
    height: 280px;
  }

  .agent-node span {
    display: none;
  }

  .contact-methods {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-method {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;
  }

  .hero-badge {
    font-size: 0.75rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-cta {
    flex-direction: column;
  }

  .agent-network {
    width: 240px;
    height: 240px;
  }

  .case-card {
    padding: var(--spacing-lg);
  }
}