/* ============================================
   IOPN LUCKY GUESTBOOK — V4 PRO WEB3
   ============================================ */

:root {
  --bg: #050816;
  --bg2: #080e1e;
  --bg-card: #0b1526;
  --bg-card-hover: #0f1d33;
  --border: rgba(255,255,255,0.05);
  --border-hover: rgba(0,195,255,0.3);
  --accent: #00c3ff;
  --accent2: #0066ff;
  --accent-soft: rgba(0,195,255,0.08);
  --accent-glow: rgba(0,195,255,0.15);
  --green: #00ff88;
  --red: #ff4466;
  --text: #ffffff;
  --text2: rgba(255,255,255,0.65);
  --text3: rgba(255,255,255,0.35);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,195,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,195,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  animation: orbFloat 20s ease-in-out infinite;
}
.bg-orb-1 {
  width: 600px; height: 600px;
  background: rgba(0,80,255,0.08);
  top: -200px; right: -200px;
  animation-delay: 0s;
}
.bg-orb-2 {
  width: 500px; height: 500px;
  background: rgba(0,195,255,0.06);
  bottom: -100px; left: -200px;
  animation-delay: -7s;
}
.bg-orb-3 {
  width: 400px; height: 400px;
  background: rgba(100,0,255,0.05);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,195,255,0.3); border-radius: 20px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  animation: toastIn 0.4s ease;
  max-width: 360px;
}
.toast.success { border-color: rgba(0,255,136,0.3); }
.toast.error { border-color: rgba(255,68,102,0.3); }
.toast.info { border-color: var(--border-hover); }
.toast-icon { font-size: 18px; flex-shrink: 0; }
.toast.removing { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn { from { opacity:0; transform:translateX(40px); } to { opacity:1; transform:translateX(0); } }
@keyframes toastOut { to { opacity:0; transform:translateX(40px); } }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 24px;
  margin-top: 16px;
}
.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: rgba(8,14,30,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo-wrap {
  width: 42px; height: 42px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.15);
  flex-shrink: 0;
}
.logo { width: 100%; height: 100%; object-fit: contain; }
.logo-fallback {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
}
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: block;
  line-height: 1.2;
}
.brand-tag {
  font-size: 11px;
  color: var(--text3);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: 4px; }
.nav-link {
  color: var(--text2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.btn-connect {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 14px;
  color: white;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  position: relative;
}
.btn-connect:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(0,195,255,0.35);
}
.btn-connect.connected {
  background: rgba(0,195,255,0.1);
  border: 1px solid rgba(0,195,255,0.25);
}
.btn-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: white;
  flex-shrink: 0;
}
.connected .btn-pulse {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,255,136,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(0,255,136,0); }
}

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(8px);
}
.modal-content {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 440px;
  width: 100%;
  animation: modalIn 0.35s ease;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
@keyframes modalIn {
  from { opacity:0; transform: scale(0.95) translateY(12px); }
  to { opacity:1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
}
.modal-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
}
.modal-subtitle {
  color: var(--text3);
  font-size: 13px;
  margin-top: 6px;
}
.modal-close {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.modal-close:hover { background: rgba(255,255,255,0.08); color: white; }

.modal-body { display: flex; flex-direction: column; gap: 10px; }
.wallet-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  color: var(--text);
  text-align: left;
}
.wallet-option:hover {
  background: var(--accent-soft);
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.wallet-icon { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; }
.wallet-icon-circle {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.okx-icon {
  background: #000;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
  border: none;
}
.wallet-info h4 { font-size: 15px; font-weight: 700; }
.wallet-info p { font-size: 12px; color: var(--text3); margin-top: 2px; }
.wallet-popular {
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.2);
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: auto;
}
.wallet-arrow {
  color: var(--text3);
  flex-shrink: 0;
  transition: var(--transition);
}
.wallet-option:hover .wallet-arrow { color: var(--accent); transform: translateX(4px); }

.modal-footer {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.modal-footer p { font-size: 11px; color: var(--text3); }
.modal-footer a { color: var(--accent); text-decoration: none; }
.modal-footer a:hover { text-decoration: underline; }

/* ===== NETWORK BANNER ===== */
.network-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: linear-gradient(135deg, #ff2244, #cc0011);
  padding: 0;
  display: none;
}
.network-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 13px;
}
.btn-switch {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 6px 16px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}
.btn-switch:hover { background: rgba(255,255,255,0.3); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  padding: 14px 28px;
  border-radius: 14px;
  color: white;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0,195,255,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(0,195,255,0.25);
  padding: 14px 28px;
  border-radius: 14px;
  color: white;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.btn-ghost:hover {
  background: var(--accent-soft);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-xl { padding: 18px 36px; font-size: 16px; border-radius: 16px; }
.btn-full { width: 100%; }

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}
.section-chip {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.15);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-desc {
  color: var(--text2);
  font-size: 16px;
  line-height: 1.6;
}
.live-count {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 800;
  vertical-align: middle;
  margin-left: 4px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  z-index: 1;
  padding: 80px 24px 0;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 24px;
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.15);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
}
.chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(44px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent), #6bdfff, var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 17px;
  color: var(--text2);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text3);
}
.hero-social-proof strong { color: var(--text); }
.avatar-stack {
  display: flex;
}
.avatar-item {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  color: var(--bg);
  border: 2px solid var(--bg);
  margin-left: -8px;
}
.avatar-item:first-child { margin-left: 0; }

/* Hero NFT Showcase */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}
.nft-showcase {
  position: relative;
  perspective: 1000px;
}
.nft-card-3d {
  position: relative;
  width: 340px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0,195,255,0.15);
  background: var(--bg-card);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 60px rgba(0,195,255,0.08);
  animation: nftFloat 6s ease-in-out infinite;
}
@keyframes nftFloat {
  0%, 100% { transform: translateY(0) rotateX(2deg) rotateY(-2deg); }
  50% { transform: translateY(-12px) rotateX(-2deg) rotateY(2deg); }
}
.nft-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0,195,255,0.15), transparent 60%);
  z-index: 1;
  pointer-events: none;
}
.nft-image {
  width: 100%;
  height: 340px;
  object-fit: cover;
  display: block;
}
.nft-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--accent);
  color: var(--bg);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.nft-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(11,21,38,0.9);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  z-index: 3;
  animation: floatCard 5s ease-in-out infinite;
}
.nft-float-1 { top: 20%; right: -40px; animation-delay: 0s; }
.nft-float-2 { bottom: 20%; left: -40px; animation-delay: -2.5s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float-icon { font-size: 22px; }
.nft-float-card strong { font-size: 12px; display: block; }
.nft-float-card small { font-size: 10px; color: var(--text3); }

/* ===== STATS ===== */
.stats-section {
  position: relative;
  z-index: 1;
  padding: 80px 24px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 0 40px var(--accent-glow);
}
.stat-card:hover::before { opacity: 1; }
.stat-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 12px;
  color: var(--text3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ===== NFT REWARD ===== */
.reward-section {
  position: relative;
  z-index: 1;
  padding: 40px 24px 80px;
}
.reward-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
}
.reward-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 60px var(--accent-glow);
}
.reward-image-wrap {
  position: relative;
  overflow: hidden;
}
.reward-image-wrap img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  transition: transform .6s ease;
}
.reward-card:hover .reward-image-wrap img { transform: scale(1.03); }
.reward-image-badge {
  position: absolute;
  top: 20px; left: 20px;
  background: var(--accent);
  color: var(--bg);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.reward-details {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.reward-chain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.15);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
}
.chain-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.reward-details h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.reward-details > p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.reward-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.feature-emoji { font-size: 20px; flex-shrink: 0; }
.feature-item strong { font-size: 13px; display: block; }
.feature-item small { font-size: 11px; color: var(--text3); }
.reward-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  transition: var(--transition);
}
.reward-link:hover { opacity: 0.8; }

/* ===== GUESTBOOK ===== */
.guestbook-section {
  position: relative;
  z-index: 1;
  padding: 40px 24px 80px;
}
.sign-card {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.sign-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.sign-avatar {
  width: 48px; height: 48px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.sign-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sign-info { flex: 1; }
.sign-info strong { font-size: 14px; display: block; }
.sign-info span { font-size: 12px; color: var(--text3); }
.char-counter {
  font-size: 12px;
  color: var(--text3);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  flex-shrink: 0;
}
.input-wrap { margin-bottom: 16px; }
#message {
  width: 100%;
  padding: 18px;
  border: 1px solid var(--border);
  outline: none;
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
  color: white;
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  resize: none;
}
#message:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,195,255,0.08); }
#message::placeholder { color: var(--text3); }
#status {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 16px;
  line-height: 1.7;
}
#status a { color: var(--accent); text-decoration: underline; }

/* ===== SUCCESS CARD ===== */
.success-card {
  background: rgba(0,195,255,0.06);
  border: 1px solid rgba(0,195,255,0.2);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  animation: successPop .5s ease;
}
@keyframes successPop {
  0% { transform: scale(0.9); opacity: 0; }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 1; }
}
.success-card h3 { color: var(--accent); font-size: 18px; margin-bottom: 8px; }
.success-card a { color: var(--accent); font-weight: 600; text-decoration: none; }
.success-card a:hover { text-decoration: underline; }

/* ===== LUCKY DRAW ===== */
.lucky-section {
  position: relative;
  z-index: 1;
  padding: 40px 24px 80px;
}
.lucky-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(0,195,255,0.04), rgba(0,85,255,0.04));
  border: 1px solid rgba(0,195,255,0.12);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.lucky-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  background: rgba(0,195,255,0.03);
  border-right: 1px solid rgba(0,195,255,0.08);
}
.lucky-circle {
  text-align: center;
  position: relative;
}
.lucky-icon-spin {
  animation: slowSpin 30s linear infinite;
}
@keyframes slowSpin { to { transform: rotate(360deg); } }
.lucky-circle h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 80px;
  font-weight: 700;
  color: var(--accent);
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}
.lucky-label {
  margin-top: 12px;
  color: var(--text3);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.lucky-info {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.lucky-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 14px;
}
.lucky-info > p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.lucky-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.lucky-feat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}
.lucky-feat-icon { font-size: 18px; }

/* ===== WALL OF FAME ===== */
.wall-section {
  position: relative;
  z-index: 1;
  padding: 40px 24px 80px;
}
.wall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.entry {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: var(--transition);
  animation: entryIn 0.4s ease backwards;
}
@keyframes entryIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.entry:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 0 24px var(--accent-glow);
}
.entry-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.entry-user { display: flex; align-items: center; gap: 10px; }
.entry-avatar {
  width: 40px; height: 40px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.entry-user-info .wallet { color: var(--accent); font-weight: 700; font-size: 13px; }
.entry-user-info small { color: var(--text3); font-size: 11px; }
.token {
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.15);
  padding: 4px 12px;
  border-radius: 20px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}
.entry-message {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text2);
  margin-bottom: 14px;
}
.entry-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.entry-bottom small { color: var(--text3); font-size: 11px; }
.entry-bottom a {
  color: var(--accent);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  transition: var(--transition);
}
.entry-bottom a:hover { opacity: 0.7; }

/* Loading & Empty States */
.loading-state, .empty-state {
  text-align: center;
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state p, .empty-state p { color: var(--text3); font-size: 14px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  margin-bottom: 8px;
}
.empty-state .btn-primary { margin-top: 20px; }

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 24px;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo-wrap {
  width: 36px; height: 36px;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border: 1px solid rgba(0,195,255,0.12);
  flex-shrink: 0;
}
.footer-logo { width: 100%; height: 100%; object-fit: contain; }
.logo-fallback-sm {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
}
.footer-brand strong { font-size: 15px; display: block; }
.footer-brand p { font-size: 12px; color: var(--text3); }
.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
}
.footer-link:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 28px;
}
.footer-bottom p {
  font-size: 12px;
  color: var(--text3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-left { display: flex; flex-direction: column; align-items: center; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-social-proof { justify-content: center; }
  .hero-right { margin-top: 40px; }
  .nft-float-1 { right: -10px; }
  .nft-float-2 { left: -10px; }
  .reward-card { grid-template-columns: 1fr; }
  .reward-image-wrap img { min-height: 280px; }
  .lucky-card { grid-template-columns: 1fr; }
  .lucky-visual { border-right: none; border-bottom: 1px solid rgba(0,195,255,0.08); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar { padding: 0 12px; margin-top: 10px; }
  .navbar-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 20px;
  }
  .nav-links { display: none; }
  .hero { padding: 50px 16px 0; }
  .hero-title { letter-spacing: -1px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }
  .nft-card-3d { width: 280px; }
  .nft-image { height: 280px; }
  .nft-float-card { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-value { font-size: 32px; }
  .stat-card { padding: 20px 16px; }
  .sign-card { padding: 24px; }
  .reward-details { padding: 28px; }
  .lucky-info { padding: 28px; }
  .wall-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .btn-xl { padding: 16px 28px; font-size: 15px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 28px; }
  .stat-icon-wrap { width: 40px; height: 40px; }
  .stat-icon-wrap svg { width: 18px; height: 18px; }
  .nft-card-3d { width: 240px; }
  .nft-image { height: 240px; }
  .lucky-circle h2 { font-size: 56px; }
}