/* ============================================
   KARMA'S WALLET — Main Stylesheet
   A cosmic crypto donation platform
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2e;
  --bg-card: rgba(15, 15, 46, 0.6);
  --bg-card-hover: rgba(25, 25, 66, 0.8);
  --accent-purple: #7c3aed;
  --accent-purple-light: #a855f7;
  --accent-cyan: #06b6d4;
  --accent-gold: #f59e0b;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(124, 58, 237, 0.2);
  --border-active: rgba(124, 58, 237, 0.6);
  --glow-purple: 0 0 30px rgba(124, 58, 237, 0.3);
  --glow-cyan: 0 0 20px rgba(6, 182, 212, 0.2);
  --glass-bg: rgba(15, 15, 46, 0.5);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(20px);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-main: 'Outfit', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
ul { list-style: none; }

/* --- Stars Canvas --- */
.stars-canvas {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* --- Navigation --- */
.main-navigation {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 10, 26, 0.7);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-smooth);
}
.main-navigation.scrolled { background: rgba(10, 10, 26, 0.95); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 72px;
}
.site-logo { display: flex; align-items: center; gap: 10px; z-index: 10; }
.logo-icon { font-size: 28px; filter: drop-shadow(0 0 8px rgba(124,58,237,0.5)); }
.logo-text {
  font-size: 20px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent-purple-light), var(--accent-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 8px; }
.nav-link {
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--text-primary); background: rgba(124,58,237,0.1); }

/* Mobile menu */
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 10; }
.hamburger-line {
  width: 24px; height: 2px; background: var(--text-primary);
  border-radius: 2px; transition: all var(--transition-fast);
}
@media (max-width: 768px) {
  .mobile-menu-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    flex-direction: column; padding: 100px 32px 32px;
    background: rgba(10,10,26,0.98); backdrop-filter: var(--glass-blur);
    transition: right var(--transition-smooth); gap: 4px;
  }
  .nav-links.active { right: 0; }
  .nav-link { padding: 14px 18px; font-size: 16px; }
  .mobile-menu-toggle.active .hamburger-line:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .mobile-menu-toggle.active .hamburger-line:nth-child(2) { opacity: 0; }
  .mobile-menu-toggle.active .hamburger-line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
}

/* --- Hero Section --- */
.hero-section {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; z-index: 1;
}
.hero-image-container {
  position: absolute; inset: 0; z-index: 0;
}
.hero-image {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 30s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.15); } }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,26,0.4) 0%,
    rgba(10,10,26,0.6) 50%,
    rgba(10,10,26,0.95) 100%
  );
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 700px; padding: 0 24px;
  animation: fadeInUp 1s ease-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-badge {
  display: inline-block; padding: 8px 20px;
  background: rgba(124,58,237,0.15); border: 1px solid var(--border-subtle);
  border-radius: 50px; font-size: 13px; font-weight: 500;
  color: var(--accent-purple-light); letter-spacing: 1px;
  margin-bottom: 24px;
  animation: fadeInUp 1s ease-out 0.2s both;
}
.hero-title {
  font-size: clamp(48px, 10vw, 88px); font-weight: 800;
  line-height: 1; margin-bottom: 20px;
  animation: fadeInUp 1s ease-out 0.4s both;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan), var(--accent-purple-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; background-size: 200% 200%;
  animation: fadeInUp 1s ease-out 0.4s both, gradientShift 6s ease infinite;
}
@keyframes gradientShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero-title-line { display: block; }
.hero-subtitle {
  font-size: clamp(18px, 3vw, 24px); font-weight: 300;
  color: var(--text-secondary); margin-bottom: 16px;
  font-style: italic;
  animation: fadeInUp 1s ease-out 0.6s both;
}
.hero-description {
  font-size: 16px; color: var(--text-muted); max-width: 520px;
  margin: 0 auto 32px; line-height: 1.7;
  animation: fadeInUp 1s ease-out 0.7s both;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 50px; font-size: 16px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-light));
  color: #fff; transition: all var(--transition-smooth);
  box-shadow: 0 4px 25px rgba(124,58,237,0.4);
  animation: fadeInUp 1s ease-out 0.9s both;
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(124,58,237,0.6);
}
.cta-arrow { transition: transform var(--transition-fast); }
.hero-cta:hover .cta-arrow { transform: translateX(4px); }
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); display: flex; flex-direction: column;
  align-items: center; gap: 8px; z-index: 2;
  animation: fadeInUp 1s ease-out 1.2s both;
}
.scroll-text { font-size: 11px; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent-purple), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 1; height: 40px; } 50% { opacity: 0.4; height: 25px; } }

/* --- Section Commons --- */
.section-container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-badge {
  display: inline-block; padding: 6px 16px;
  background: rgba(124,58,237,0.1); border: 1px solid var(--border-subtle);
  border-radius: 50px; font-size: 13px; font-weight: 500;
  color: var(--accent-purple-light); margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 5vw, 48px); font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-purple-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-subtitle { font-size: 17px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* --- Philosophy Section --- */
.philosophy-section { position: relative; z-index: 1; padding: 100px 0; }
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.philosophy-card {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 40px 28px; text-align: center;
  transition: all var(--transition-smooth);
}
.philosophy-card:hover {
  transform: translateY(-8px); border-color: var(--border-active);
  box-shadow: var(--glow-purple);
}
.philosophy-icon { font-size: 40px; margin-bottom: 20px; }
.philosophy-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.philosophy-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
@media (max-width: 768px) { .philosophy-grid { grid-template-columns: 1fr; } }

/* --- Donate Section --- */
.donate-section { position: relative; z-index: 1; padding: 100px 0 120px; }
.donate-layout { display: grid; grid-template-columns: 280px 1fr; gap: 28px; }

/* Crypto List Panel (Left) */
.crypto-list-panel {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 28px 20px; height: fit-content;
}
.panel-title {
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 16px; padding: 0 8px;
}
.crypto-list { display: flex; flex-direction: column; gap: 6px; }
.crypto-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--transition-fast);
}
.crypto-item:hover { background: var(--bg-card-hover); border-color: var(--glass-border); }
.crypto-item.active {
  background: rgba(124,58,237,0.12); border-color: var(--border-active);
  box-shadow: var(--glow-purple);
}
.crypto-item.coming-soon { opacity: 0.4; cursor: default; }
.crypto-item.coming-soon:hover { background: transparent; border-color: transparent; }
.crypto-item-icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; flex-shrink: 0;
}
.crypto-item-info { flex: 1; }
.crypto-item-name { font-size: 15px; font-weight: 600; }
.crypto-item-symbol { font-size: 12px; color: var(--text-muted); }
.crypto-item-badge {
  font-size: 10px; padding: 3px 8px; border-radius: 50px;
  background: rgba(100,116,139,0.2); color: var(--text-muted);
  font-weight: 500;
}

/* Crypto Detail Panel (Right) */
.crypto-detail-panel {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 40px; position: relative; overflow: hidden;
}
.crypto-detail-panel::before {
  content: ''; position: absolute; top: -60%; right: -20%;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.detail-header {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--glass-border);
}
.detail-crypto-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700;
}
.detail-crypto-name { font-size: 28px; font-weight: 700; }
.detail-crypto-fullname { font-size: 14px; color: var(--text-muted); }

/* Network Selector */
.detail-networks {
  margin-bottom: 28px;
}
.network-selector {
  display: inline-flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  padding: 4px;
  border-radius: var(--radius-md);
}
.network-tab-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.network-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}
.network-tab-btn.active {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid var(--border-active);
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.15);
}

/* Balance */
.detail-balance { margin-bottom: 28px; }
.balance-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.balance-value {
  font-size: 32px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent-gold), #fbbf24);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.balance-loading {
  display: inline-block; width: 160px; height: 32px;
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%; border-radius: var(--radius-sm);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.balance-update { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

/* Wallet Address */
.detail-address { margin-bottom: 32px; }
.address-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.address-box {
  display: flex; align-items: center; gap: 12px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 14px 18px;
}
.address-text {
  flex: 1; font-size: 13px; font-family: 'Courier New', monospace;
  color: var(--accent-cyan); word-break: break-all; user-select: all;
}
.copy-btn {
  padding: 8px 16px; border-radius: var(--radius-sm);
  background: rgba(124,58,237,0.2); border: 1px solid var(--border-subtle);
  font-size: 12px; font-weight: 600; color: var(--accent-purple-light);
  transition: all var(--transition-fast); white-space: nowrap;
}
.copy-btn:hover { background: rgba(124,58,237,0.3); }
.copy-btn.copied { background: rgba(16,185,129,0.2); color: #10b981; border-color: rgba(16,185,129,0.3); }

/* QR Code */
.detail-qr { text-align: center; }
.qr-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.qr-container {
  display: inline-block; padding: 20px;
  background: #fff; border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(124,58,237,0.15);
}
.qr-container canvas, .qr-container img { border-radius: 4px; }
.qr-hint { font-size: 12px; color: var(--text-muted); margin-top: 12px; }

@media (max-width: 768px) {
  .donate-layout { grid-template-columns: 1fr; }
  .crypto-list-panel { order: 1; }
  .crypto-detail-panel { order: 2; padding: 28px 20px; }
  .detail-crypto-name { font-size: 22px; }
  .balance-value { font-size: 24px; }
}

/* --- Karma Stories Section --- */
.stories-section { position: relative; z-index: 1; padding: 100px 0 120px; }
.stories-content { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.stories-card {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 40px; text-align: center;
}
.stories-icon { font-size: 48px; margin-bottom: 20px; }
.stories-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 16px; }
.stories-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.stories-instruction { font-weight: 500; color: var(--text-primary) !important; margin-top: 20px !important; }
.stories-email {
  display: inline-block; padding: 12px 28px; margin: 8px 0 16px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
  border-radius: 50px; font-size: 15px; font-weight: 600; color: #fff;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(124,58,237,0.3);
}
.stories-email:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.5); }
.stories-note { font-size: 13px !important; color: var(--text-muted) !important; }
.stories-quotes { display: flex; flex-direction: column; gap: 20px; justify-content: center; }
.karma-quote {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-left: 3px solid var(--accent-purple);
  border-radius: var(--radius-md); padding: 24px;
}
.karma-quote p { font-size: 15px; font-style: italic; color: var(--text-secondary); line-height: 1.7; }
.karma-quote cite { font-size: 13px; color: var(--text-muted); font-style: normal; margin-top: 8px; display: block; }
@media (max-width: 768px) { .stories-content { grid-template-columns: 1fr; } }

/* --- Footer --- */
.site-footer {
  position: relative; z-index: 1;
  background: rgba(5,5,15,0.9); border-top: 1px solid var(--glass-border);
  padding: 60px 0 32px;
}
.footer-glow {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 400px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-cyan), transparent);
}
.footer-container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-logo-icon { font-size: 32px; display: block; margin-bottom: 12px; }
.footer-title {
  font-size: 22px; font-weight: 700; margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-purple-light), var(--accent-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.footer-tagline { font-size: 14px; color: var(--text-muted); font-style: italic; }
.footer-links-group h4 { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links-group li { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
.footer-links-group a { transition: color var(--transition-fast); }
.footer-links-group a:hover { color: var(--accent-purple-light); }
.footer-divider { height: 1px; background: var(--glass-border); margin-bottom: 24px; }
.footer-bottom { text-align: center; }
.footer-disclaimer { font-size: 13px; color: var(--text-muted); max-width: 700px; margin: 0 auto 12px; line-height: 1.7; }
.footer-copyright { font-size: 12px; color: var(--text-muted); }
@media (max-width: 768px) { .footer-top { grid-template-columns: 1fr; gap: 32px; } }

/* --- Animations for scroll reveal --- */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }