/* ============================================
   JELLISNAPARENA – NEON NIGHTLIFE CASINO
   CSS Architecture v1.0
   ============================================ */

/* ── 1. CSS VARIABLES ── */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --card-bg: rgba(20, 20, 30, 0.75);
  --accent-pink: #ff2d75;
  --accent-purple: #b721ff;
  --accent-cyan: #00f5ff;
  --accent-magenta: #ff6a88;
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --sidebar-width: 76px;
  --sidebar-width-tablet: 60px;
  --border-glow: rgba(255, 45, 117, 0.3);
  --glass-bg: rgba(10, 10, 15, 0.9);
  --glass-border: rgba(255, 255, 255, 0.08);
  --gradient-main: linear-gradient(135deg, var(--accent-pink), var(--accent-purple));
  --gradient-text-val: linear-gradient(135deg, var(--accent-pink), var(--accent-cyan));
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Orbitron', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-full: 50px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-neon: 0 0 20px rgba(255, 45, 117, 0.4), 0 0 60px rgba(183, 33, 255, 0.2);
  --shadow-cyan: 0 0 20px rgba(0, 245, 255, 0.4), 0 0 60px rgba(0, 245, 255, 0.2);
}

/* ── 2. RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

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

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── 3. SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-pink); border-radius: 3px; }

/* ── 4. TYPOGRAPHY ── */
.gradient-text {
  background: var(--gradient-text-val);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 5. LAYOUT ── */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.content-wrapper {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  transition: margin-left var(--transition);
}

/* ── 6. SIDEBAR ── */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid var(--border-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  z-index: 1000;
  background-image: linear-gradient(180deg, rgba(255, 45, 117, 0.04) 0%, rgba(183, 33, 255, 0.04) 100%);
}

.sidebar-logo {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  width: 100%;
  display: flex;
  justify-content: center;
}

.logo-icon {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  filter: drop-shadow(0 0 8px rgba(255, 45, 117, 0.6));
  transition: filter var(--transition);
}

.sidebar-logo a:hover .logo-icon {
  filter: drop-shadow(0 0 14px rgba(0, 245, 255, 0.8));
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 0 8px;
}

.sidebar-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.sidebar-link svg {
  width: 20px;
  height: 20px;
  transition: all var(--transition);
}

.sidebar-link:hover {
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.1);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 0 16px rgba(0, 245, 255, 0.2);
}

.sidebar-link:hover svg {
  filter: drop-shadow(0 0 6px var(--accent-cyan));
}

.sidebar-link.active {
  color: var(--accent-pink);
  background: rgba(255, 45, 117, 0.12);
  border-color: rgba(255, 45, 117, 0.4);
  box-shadow: 0 0 16px rgba(255, 45, 117, 0.25);
}

.sidebar-link.active svg {
  filter: drop-shadow(0 0 6px var(--accent-pink));
}

/* Tooltip */
.sidebar-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 10, 15, 0.95);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-neon);
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateY(-50%) translateX(-4px);
  z-index: 9999;
}

.sidebar-link:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.sidebar-cta {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  width: 100%;
  display: flex;
  justify-content: center;
}

.sidebar-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: #fff;
  transition: all var(--transition);
  box-shadow: 0 0 16px rgba(255, 45, 117, 0.4);
  position: relative;
}

.sidebar-play svg {
  width: 18px;
  height: 18px;
}

.sidebar-play:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255, 45, 117, 0.7), 0 0 60px rgba(183, 33, 255, 0.4);
}

.sidebar-play::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 16px);
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
  background: rgba(10, 10, 15, 0.95);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-neon);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}

.sidebar-play:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ── 7. HAMBURGER ── */
.hamburger {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1100;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--glass-bg);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent-pink);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── 8. MOBILE OVERLAY ── */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 24px;
  border-left: 2px solid var(--border-glow);
  animation: overlayIn 0.3s ease;
}

.mobile-overlay.active { display: flex; }

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

.overlay-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.4rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  background: none;
  border: none;
}

.overlay-close:hover { color: var(--accent-pink); }

.overlay-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.overlay-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 280px;
}

.overlay-link {
  display: block;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.overlay-link:hover,
.overlay-link.active {
  color: var(--accent-pink);
  background: rgba(255, 45, 117, 0.1);
  border-color: rgba(255, 45, 117, 0.3);
}

.overlay-cta {
  margin-top: 20px;
}

/* ── 9. BUTTONS ── */
.btn-neon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--gradient-main);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: all var(--transition);
  box-shadow: 0 0 20px rgba(255, 45, 117, 0.4);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-neon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: var(--radius-full);
}

.btn-neon:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 40px rgba(255, 45, 117, 0.7), 0 0 80px rgba(183, 33, 255, 0.4);
}

.btn-neon:hover::before { opacity: 1; }
.btn-neon span, .btn-neon:hover { z-index: 1; }

.btn-neon:active { transform: translateY(0) scale(0.98); }

.btn-pulse {
  animation: btnPulse 2.5s ease-in-out infinite;
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255, 45, 117, 0.4); }
  50% { box-shadow: 0 0 50px rgba(255, 45, 117, 0.8), 0 0 100px rgba(183, 33, 255, 0.5); }
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 30px;
  background: transparent;
  color: var(--text-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
  transform: translateY(-1px);
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* ── 10. SECTION SHARED ── */
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 45, 117, 0.12);
  border: 1px solid rgba(255, 45, 117, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-pink);
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ── 11. HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(183, 33, 255, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(255, 45, 117, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 245, 255, 0.08) 0%, transparent 50%),
    var(--bg-primary);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(10, 10, 15, 0.3) 0%, rgba(10, 10, 15, 0.1) 40%, rgba(10, 10, 15, 0.7) 100%);
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 100px 40px 60px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 45, 117, 0.12);
  border: 1px solid rgba(255, 45, 117, 0.4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-pink);
  letter-spacing: 1px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
  text-shadow: 0 0 60px rgba(255, 45, 117, 0.2);
}

.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 400;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 28px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-legal span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.5s both;
}

/* City Art */
.hero-city-art {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  z-index: 2;
  pointer-events: none;
}

.city-lights {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: 
    linear-gradient(0deg, rgba(183, 33, 255, 0.08) 0%, transparent 100%),
    linear-gradient(0deg, rgba(255, 45, 117, 0.06) 0%, transparent 80%);
}

.city-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 200px;
  background: radial-gradient(ellipse 100% 60% at 50% 100%, rgba(0, 245, 255, 0.1) 0%, transparent 70%);
}

/* ── 12. GAME SECTION ── */
.game-section {
  padding: 100px 0;
  background: 
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(183, 33, 255, 0.06) 0%, transparent 70%),
    var(--bg-secondary);
}

.game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.game-frame-container {
  position: relative;
  width: 900px;
  max-width: 100%;
  border-radius: var(--radius-lg);
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple), var(--accent-cyan));
  box-shadow: 
    0 0 40px rgba(255, 45, 117, 0.3),
    0 0 80px rgba(183, 33, 255, 0.2),
    0 20px 60px rgba(0, 0, 0, 0.5);
  animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(255, 45, 117, 0.3), 0 0 80px rgba(183, 33, 255, 0.2), 0 20px 60px rgba(0, 0, 0, 0.5); }
  50% { box-shadow: 0 0 60px rgba(255, 45, 117, 0.5), 0 0 120px rgba(183, 33, 255, 0.35), 0 20px 80px rgba(0, 0, 0, 0.6); }
}

.game-border-glow {
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-pink), var(--accent-purple), var(--accent-cyan));
  opacity: 0.6;
  filter: blur(8px);
  z-index: -1;
  animation: borderPulse 3s ease-in-out infinite;
}

.game-iframe {
  display: block;
  width: 100%;
  height: 600px;
  border: none;
  border-radius: calc(var(--radius-lg) - 3px);
  background: var(--bg-primary);
}

.game-legal-note {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 600px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
}

/* ── 13. FEATURES ── */
.features-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 45, 117, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 45, 117, 0.1);
}

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

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(255, 45, 117, 0.4));
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-family: var(--font-display);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── 14. HOW IT WORKS ── */
.how-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
}

.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  background: var(--gradient-text-val);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.15;
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.step-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 12px rgba(0, 245, 255, 0.4));
}

.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── 15. EXPERIENCE ── */
.experience-section {
  padding: 100px 0;
  background: var(--bg-primary);
}

.experience-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 45, 117, 0.2);
  border-radius: 24px;
  padding: 70px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  box-shadow: 0 0 60px rgba(183, 33, 255, 0.1), 0 40px 80px rgba(0, 0, 0, 0.3);
}

.exp-glow {
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 45, 117, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

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

.exp-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  margin: 16px 0 20px;
  line-height: 1.2;
}

.exp-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.exp-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 280px;
  z-index: 2;
}

.exp-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 45, 117, 0.3);
  animation: rotate 20s linear infinite;
}

.exp-circle { width: 240px; height: 240px; }
.exp-circle-2 { width: 180px; height: 180px; border-color: rgba(183, 33, 255, 0.3); animation-direction: reverse; animation-duration: 15s; }
.exp-circle-3 { width: 120px; height: 120px; border-color: rgba(0, 245, 255, 0.3); animation-duration: 10s; }

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

.exp-icon {
  font-size: 5rem;
  filter: drop-shadow(0 0 20px rgba(0, 245, 255, 0.6));
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ── 16. RESPONSIBLE BANNER ── */
.resp-banner {
  padding: 60px 0;
  background: rgba(255, 45, 117, 0.04);
  border-top: 1px solid rgba(255, 45, 117, 0.1);
  border-bottom: 1px solid rgba(255, 45, 117, 0.1);
}

.resp-content {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.resp-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(255, 45, 117, 0.5));
}

.resp-text { flex: 1; min-width: 240px; }

.resp-text h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.resp-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.resp-text a { color: var(--accent-cyan); transition: color var(--transition); }
.resp-text a:hover { color: var(--accent-pink); }

/* ── 17. FOOTER ── */
.footer {
  background: var(--bg-secondary);
  padding: 70px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-legal-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-legal-badges span {
  padding: 4px 10px;
  background: rgba(255, 45, 117, 0.1);
  border: 1px solid rgba(255, 45, 117, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--accent-pink);
  font-weight: 600;
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ── 18. PAGE HERO (inner pages) ── */
.page-hero {
  position: relative;
  padding: 120px 40px 80px;
  text-align: center;
  overflow: hidden;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(183, 33, 255, 0.12) 0%, transparent 60%),
    var(--bg-primary);
}

.page-hero-content {
  position: relative;
  z-index: 3;
}

.page-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  margin: 12px 0 16px;
  line-height: 1.2;
}

.page-hero-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ── 19. INNER SECTIONS ── */
.inner-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 50px;
}

.content-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  backdrop-filter: blur(10px);
}

.content-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.content-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.value-card:hover {
  border-color: rgba(255, 45, 117, 0.3);
  transform: translateY(-4px);
}

.value-icon { font-size: 2rem; margin-bottom: 12px; }

.value-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ── 20. CONTACT ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: rgba(255, 45, 117, 0.3);
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
}

.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-pink);
  background: rgba(255, 45, 117, 0.05);
  box-shadow: 0 0 0 3px rgba(255, 45, 117, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(160, 160, 176, 0.5);
}

/* ── 21. LEGAL CONTENT ── */
.legal-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.legal-card {
  background: var(--card-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.legal-card:hover {
  border-color: rgba(255, 45, 117, 0.2);
}

.legal-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.legal-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.resp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.resp-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition);
}

.resp-list li:hover {
  background: rgba(255, 45, 117, 0.05);
  border-color: rgba(255, 45, 117, 0.15);
}

/* ── 22. RESPONSIBLE PAGE ── */
.resp-hero-card {
  text-align: center;
  padding: 50px 40px;
  background: rgba(255, 45, 117, 0.06);
  border: 1px solid rgba(255, 45, 117, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.resp-hero-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 16px rgba(255, 45, 117, 0.5));
}

.resp-hero-card h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.resp-hero-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* ── 23. PARTICLES ── */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  animation: particleFloat linear infinite;
  opacity: 0;
}

@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

/* ── 24. 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); }
}

/* ── 25. RESPONSIVE ── */
/* Tablet: 768–1199px */
@media (max-width: 1199px) {
  :root { --sidebar-width: 60px; }
  .container { padding: 0 30px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .experience-card { padding: 50px 40px; gap: 40px; }
  .content-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 991px) {
  .steps-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .experience-card { grid-template-columns: 1fr; text-align: center; }
  .exp-visual { min-height: 220px; }
}

/* Mobile: < 768px */
@media (max-width: 767px) {
  :root { --sidebar-width: 0px; }

  .sidebar { display: none; }
  .content-wrapper { margin-left: 0; }
  .hamburger { display: flex; }

  .container { padding: 0 20px; }

  .hero-content { padding: 100px 20px 60px; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-legal { gap: 10px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-neon, .hero-actions .btn-ghost { width: 100%; text-align: center; }

  .game-section { padding: 60px 0; }
  .game-iframe { height: 420px; }

  .features-section, .how-section, .experience-section { padding: 60px 0; }
  .features-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .feature-card { padding: 24px 18px; }

  .section-header { margin-bottom: 40px; }

  .experience-card { padding: 36px 24px; gap: 30px; }
  .exp-content h2 { font-size: 1.8rem; }

  .footer { padding: 50px 0 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { text-align: center; }

  .page-hero { padding: 80px 20px 50px; }
  .inner-section { padding: 50px 0; }
  .legal-card { padding: 24px 20px; }
  .contact-form-wrap { padding: 28px 20px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .content-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-legal { flex-direction: column; align-items: center; }
  .game-iframe { height: 340px; }
  .resp-content { flex-direction: column; text-align: center; }
}