:root {
  --color-hero-red: #dc2626;
  --color-hero-red-glow: rgba(220, 38, 38, 0.4);
  --color-burnt-orange: #f97316;
  --color-gold: #fbbf24;
  --color-deep-navy: #020617;
  --color-navy-light: #0f172a;
  --color-slate-gray: #334155;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-border: rgba(255, 255, 255, 0.1);
  
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --container-width: 1200px;
  --section-padding: 120px 0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-deep-navy);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* --- Layout --- */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

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

/* --- Components --- */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--color-hero-red) 0%, var(--color-burnt-orange) 100%);
  color: white;
  border-radius: 4px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 30px -10px var(--color-hero-red-glow);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px var(--color-hero-red-glow);
  filter: brightness(1.1);
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.glass-card {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 40px;
  transition: all 0.4s ease;
}

.placeholder-image {
  background: linear-gradient(45deg, #0f172a, #1e293b);
  border-radius: 8px;
  width: 100%;
  height: 100%;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  animation: shimmer 3s infinite;
}

  137 │ @keyframes shimmer {
  138 │   0% { transform: translateX(-100%); }
  139 │   100% { transform: translateX(100%); }
  140 │ }
  141 │ 
  142 │ /* --- Motion & Animations --- */
  143 │ 
  144 │ .reveal {
  145 │   opacity: 0;
  146 │   transform: translateY(30px);
  147 │   animation: revealFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  148 │ }
  149 │ 
  150 │ @keyframes revealFade {
  151 │   to {
  152 │     opacity: 1;
  153 │     transform: translateY(0);
  154 │   }
  155 │ }
  156 │ 
  157 │ .float {
  158 │   animation: float 6s ease-in-out infinite;
  159 │ }
  160 │ 
  161 │ @keyframes float {
  162 │   0%, 100% { transform: translateY(0); }
  163 │   50% { transform: translateY(-15px); }
  164 │ }
  165 │ 
  166 │ .pulse-glow {
  167 │   animation: pulseGlow 3s ease-in-out infinite;
  168 │ }
  169 │ 
  170 │ @keyframes pulseGlow {
  171 │   0%, 100% { box-shadow: 0 0 20px rgba(220, 38, 38, 0.2); }
  172 │   50% { box-shadow: 0 0 40px rgba(220, 38, 38, 0.5); }
  173 │ }
  174 │ 
  175 │ .parallax-bg {
  176 │   background-attachment: fixed;
  177 │ }
  178 │ 
  179 │ .cartoon-container {
  180 │   border-radius: 20px;
  181 │   overflow: hidden;
  182 │   position: relative;
  183 │   box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  184 │   background: #1e293b;
  185 │ }
  186 │ 
  187 │ .cartoon-img {
  188 │   width: 100%;
  189 │   height: 100%;
  190 │   object-fit: cover;
  191 │   display: block;
  192 │   filter: saturate(1.2) contrast(1.1);
  193 │   transition: transform 0.5s ease;
  194 │ }
  195 │ 
  196 │ .cartoon-container:hover .cartoon-img {
  197 │   transform: scale(1.05);
  198 │ }

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

/* --- Navigation --- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.9), transparent);
  backdrop-filter: blur(8px);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-hero-red);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  transition: color 0.3s;
}

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

/* --- Hero Section --- */

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: radial-gradient(circle at center, rgba(249, 115, 22, 0.15) 0%, transparent 70%),
              url('https://images.unsplash.com/photo-1518005020251-58296b97bc99?auto=format&fit=crop&q=80&w=2000'); /* Suburban street sunset feel */
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(2,6,23,0.4) 0%, var(--color-deep-navy) 100%);
}

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

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: 24px;
  text-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  font-weight: 400;
}

/* --- Scroll Story --- */

.story-section {
  text-align: center;
  background: var(--color-deep-navy);
}

.story-text {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 100px;
  opacity: 0.8;
}

.story-text span {
  display: block;
  color: var(--color-text-primary);
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 20px;
}

/* --- Gameplay Section --- */

.gameplay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.gameplay-content h2 {
  font-size: 3rem;
  margin-bottom: 24px;
}

.gameplay-description {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.family-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.family-member {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  transition: all 0.3s;
  cursor: pointer;
}

.family-member:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--color-hero-red);
  transform: translateX(10px);
}

.member-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-slate-gray);
  flex-shrink: 0;
  position: relative;
}

.family-member:hover .member-avatar {
  box-shadow: 0 0 20px var(--color-hero-red-glow);
}

/* --- Multiplayer Section --- */

.multiplayer {
  background: radial-gradient(ellipse at bottom, rgba(220, 38, 38, 0.1) 0%, transparent 60%);
  text-align: center;
}

.multiplayer h2 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.multiplayer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.mode-card {
  text-align: left;
}

.mode-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--color-hero-red);
}

/* --- Dual Life Section --- */

.dual-life {
  padding: 0;
  display: flex;
  height: 800px;
}

.split-side {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px;
  position: relative;
  overflow: hidden;
}

.side-left {
  background: linear-gradient(rgba(2,6,23,0.7), rgba(2,6,23,0.7)),
              url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&q=80&w=1200'); /* Warm dinner feel */
  background-size: cover;
}

.side-right {
  background: linear-gradient(rgba(2,6,23,0.7), rgba(2,6,23,0.7)),
              url('https://images.unsplash.com/photo-1478720568477-152d9b164e26?auto=format&fit=crop&q=80&w=1200'); /* City skyline feel */
  background-size: cover;
  border-left: 2px solid var(--color-hero-red);
}

.split-content {
  position: relative;
  z-index: 2;
}

.split-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  text-align: center;
  width: 100%;
}

.split-overlay h2 {
  font-size: 4rem;
  text-shadow: 0 0 40px rgba(0,0,0,1);
}

/* --- Differences Section --- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.feature-item {
  padding: 30px;
}

.feature-item h3 {
  margin-bottom: 16px;
  color: var(--color-gold);
}

/* --- Final CTA --- */

.final-cta {
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(to top, var(--color-deep-navy), transparent),
              url('https://images.unsplash.com/photo-1446776811953-b23d57bd21aa?auto=format&fit=crop&q=80&w=2000'); /* Space/Sky feel */
  background-size: cover;
  background-position: center;
}

.final-cta-content {
  max-width: 800px;
}

/* --- Footer --- */

.footer {
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.copyright {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Responsive --- */

@media (max-width: 968px) {
  .gameplay-grid, .multiplayer-grid {
    grid-template-columns: 1fr;
  }
  
  .dual-life {
    flex-direction: column;
    height: auto;
  }
  
  .split-side {
    height: 500px;
    padding: 40px;
  }
  
  .split-overlay h2 {
    font-size: 2.5rem;
  }
}