/* ============================================
   THE 50 CENT INVESTMENT — Main Stylesheet
   Color scheme: Gold (#FFD700) on Dark (#0A0A0F)
   ============================================ */

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

:root {
  --gold: #FFD700;
  --gold-dim: #B8960F;
  --gold-glow: rgba(255, 215, 0, 0.3);
  --bg-primary: #0A0A0F;
  --bg-card: #12121A;
  --bg-card-hover: #1A1A25;
  --border: #1E1E2E;
  --text-primary: #FFFFFF;
  --text-secondary: #8888AA;
  --text-muted: #555577;
  --green: #00FF88;
  --red: #FF4444;
  --blue: #4488FF;
  --purple: #AA44FF;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.mono {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 16px;
  color: var(--gold);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Glass Card --- */
.glass-card {
  background: rgba(18, 18, 26, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s, border-color 0.3s;
}

.glass-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-dim);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), #FFA500);
  color: #000;
  box-shadow: 0 4px 20px var(--gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--gold-glow);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: rgba(255, 215, 0, 0.1);
  opacity: 1;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  transition: transform 0.3s;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold);
}

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--gold);
  opacity: 1;
}

.nav-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-socials a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.15);
  transition: all 0.3s ease;
  position: relative;
  animation: socialPulse 3s ease-in-out infinite;
}

.nav-socials a:nth-child(1) { animation-delay: 0s; }
.nav-socials a:nth-child(2) { animation-delay: 0.6s; }
.nav-socials a:nth-child(3) { animation-delay: 1.2s; }
.nav-socials a:nth-child(4) { animation-delay: 1.8s; }
.nav-socials a:nth-child(5) { animation-delay: 2.4s; }

@keyframes socialPulse {
  0%, 100% {
    border-color: rgba(255, 215, 0, 0.15);
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
  50% {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 8px 0 rgba(255, 215, 0, 0.15);
  }
}

.nav-socials a svg {
  fill: var(--gold);
  transition: fill 0.3s, transform 0.3s;
  filter: drop-shadow(0 0 2px rgba(255, 215, 0, 0.3));
}

.nav-socials a:hover {
  background: rgba(255, 215, 0, 0.18);
  border-color: var(--gold);
  box-shadow: 0 0 14px rgba(255, 215, 0, 0.3);
  transform: translateY(-2px) scale(1.1);
}

.nav-socials a:hover svg {
  fill: #fff;
  transform: scale(1.15);
  filter: drop-shadow(0 0 4px rgba(255, 215, 0, 0.6));
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero Section --- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 80px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, transparent 80%, var(--bg-primary) 100%);
}

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

.hero-coin {
  width: 180px;
  height: 180px;
  margin: 0 auto 32px;
  position: relative;
}

.hero-coin .coin-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 60px var(--gold-glow), 0 0 120px rgba(255, 215, 0, 0.15);
  animation: coinPulse 3s ease-in-out infinite;
}

.hero-coin .coin-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #FFA500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 2.5rem;
  color: #000;
  box-shadow: 0 0 60px var(--gold-glow), 0 0 120px rgba(255, 215, 0, 0.15);
  animation: coinPulse 3s ease-in-out infinite;
}

@keyframes coinPulse {
  0%, 100% { box-shadow: 0 0 60px var(--gold-glow), 0 0 120px rgba(255, 215, 0, 0.15); }
  50% { box-shadow: 0 0 80px var(--gold-glow), 0 0 160px rgba(255, 215, 0, 0.25); }
}

.hero-title {
  font-size: 3.5rem;
  font-family: 'Orbitron', sans-serif;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--gold), #FFA500, var(--gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

.hero-tagline {
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 600;
}

.hero-subtext {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.hero-price {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 32px;
  font-family: 'JetBrains Mono', monospace;
}

.hero-price .price-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.hero-price .price-value {
  color: var(--gold);
  font-size: 1.3rem;
  font-weight: 700;
}

.hero-price .price-change {
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-price .price-change.up { color: var(--green); }
.hero-price .price-change.down { color: var(--red); }

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Countdown Section --- */
#countdown {
  text-align: center;
  background: transparent;
  padding-top: 60px;
}

/* --- Sticky Countdown — prominent top-right with glow --- */
.sticky-countdown {
  position: fixed;
  top: 60px;
  right: 24px;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  filter: drop-shadow(0 0 18px rgba(255, 215, 0, 0.3));
}

.sticky-countdown .sc-label {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.sticky-countdown .sc-boxes {
  display: flex;
  gap: 8px;
  position: relative;
}

.sticky-countdown .sc-box {
  width: 64px;
  height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.15), inset 0 0 12px rgba(255, 215, 0, 0.03);
  animation: scBoxPulse 2.5s ease-in-out infinite;
}

/* Stagger the pulse on each box */
.sticky-countdown .sc-box:nth-child(2) { animation-delay: 0.3s; }
.sticky-countdown .sc-box:nth-child(3) { animation-delay: 0.6s; }
.sticky-countdown .sc-box:nth-child(4) { animation-delay: 0.9s; }

@keyframes scBoxPulse {
  0%, 100% {
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.15), inset 0 0 12px rgba(255, 215, 0, 0.03);
    border-color: rgba(255, 215, 0, 0.35);
  }
  50% {
    box-shadow: 0 0 24px rgba(255, 215, 0, 0.35), inset 0 0 20px rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.6);
  }
}

/* Shimmer sweep across boxes */
.sticky-countdown .sc-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -100%;
  width: 60%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.08), rgba(255, 255, 255, 0.06), transparent);
  transform: skewX(-20deg);
  animation: scShimmer 3.5s ease-in-out infinite;
}

.sticky-countdown .sc-box:nth-child(2)::before { animation-delay: 0.4s; }
.sticky-countdown .sc-box:nth-child(3)::before { animation-delay: 0.8s; }
.sticky-countdown .sc-box:nth-child(4)::before { animation-delay: 1.2s; }

@keyframes scShimmer {
  0%, 100% { left: -100%; }
  50% { left: 150%; }
}

/* Sparkle particles around the countdown */
.sticky-countdown .sc-boxes::before,
.sticky-countdown .sc-boxes::after {
  content: '';
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px 2px rgba(255, 215, 0, 0.6);
  animation: scSparkle 2s ease-in-out infinite;
  pointer-events: none;
}

.sticky-countdown .sc-boxes::before {
  top: -6px;
  left: 20%;
  animation-delay: 0s;
}

.sticky-countdown .sc-boxes::after {
  bottom: -6px;
  right: 15%;
  animation-delay: 1s;
}

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

.sticky-countdown .sc-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
  position: relative;
  z-index: 1;
}

.sticky-countdown .sc-sub {
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.sticky-countdown .sc-live {
  color: var(--green);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 20px;
  background: rgba(10, 10, 15, 0.88);
  border: 1px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0, 255, 100, 0.3);
  animation: scLivePulse 1.5s ease-in-out infinite;
}

@keyframes scLivePulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 100, 0.3); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 100, 0.5); }
}

/* JS-spawned sparkle particles */
.sc-spark {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 4px 1px rgba(255, 215, 0, 0.7);
  pointer-events: none;
  animation: scSparkFloat ease-out forwards;
  z-index: 10;
}

@keyframes scSparkFloat {
  0% { opacity: 1; transform: scale(1) translateY(0); }
  100% { opacity: 0; transform: scale(0) translateY(-20px); }
}

.countdown-timer {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.countdown-unit {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  min-width: 100px;
  text-align: center;
}

.countdown-unit .number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.countdown-unit .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 8px;
}

.countdown-live {
  display: none;
  padding: 24px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(255, 215, 0, 0.1));
  border: 1px solid var(--green);
  border-radius: 16px;
  margin-bottom: 24px;
}

.countdown-live h2 {
  color: var(--green);
  font-size: 2rem;
  margin-bottom: 8px;
}

.countdown-live.active {
  display: block;
}

.countdown-timer.hidden {
  display: none;
}

/* --- Concept Section --- */
#concept {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.02) 50%, transparent 100%);
}

/* Crypto Infographic */
.crypto-infographic {
  margin-bottom: 60px;
  text-align: center;
}

.infographic-header {
  margin-bottom: 32px;
}

.infographic-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-style: italic;
}

.infographic-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.infographic-stat {
  padding: 28px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform 0.3s, border-color 0.3s;
}

.infographic-stat:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 215, 0, 0.3);
}

.infographic-stat.highlight {
  border-color: var(--gold);
  background: rgba(255, 215, 0, 0.05);
}

.infographic-stat.highlight .infographic-number {
  color: var(--gold);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.infographic-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.infographic-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.infographic-visual {
  max-width: 700px;
  margin: 0 auto;
}

.infographic-bar-container {
  margin-bottom: 16px;
}

.infographic-bar-bg {
  width: 100%;
  height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.infographic-bar-fill {
  width: 0.1%;
  min-width: 6px;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #FFA500);
  border-radius: 16px;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
  position: relative;
  animation: barPulse 2s ease-in-out infinite;
}

@keyframes barPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(255, 215, 0, 0.4); }
  50% { box-shadow: 0 0 24px rgba(255, 215, 0, 0.7); }
}

.infographic-bar-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.infographic-bar-right {
  color: var(--gold);
  font-weight: 600;
}

.infographic-comparison {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 8px;
  font-style: italic;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.concept-card {
  text-align: center;
  padding: 40px 24px;
}

.concept-card .icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.concept-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--gold);
}

.concept-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Growth Journey Section --- */
#growth {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.02) 50%, transparent 100%);
}

.growth-journey {
  max-width: 800px;
  margin: 0 auto;
}

.journey-note {
  text-align: center;
  margin-bottom: 40px;
}

.journey-note p {
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.journey-timeline {
  position: relative;
  padding-left: 40px;
}

.journey-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--border), var(--gold), var(--green));
}

.journey-step {
  position: relative;
  margin-bottom: 24px;
}

.journey-step:last-child {
  margin-bottom: 0;
}

.journey-marker {
  position: absolute;
  left: -33px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--bg-primary);
  z-index: 1;
}

.journey-step.highlight .journey-marker {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
  width: 14px;
  height: 14px;
  left: -34px;
}

.journey-step.legendary .journey-marker {
  background: var(--green);
  box-shadow: 0 0 10px rgba(0, 255, 100, 0.5);
  width: 14px;
  height: 14px;
  left: -34px;
}

.journey-content {
  padding: 24px;
}

.journey-step.highlight .journey-content {
  border-color: rgba(255, 215, 0, 0.3);
}

.journey-step.legendary .journey-content {
  border-color: rgba(0, 255, 100, 0.2);
  background: rgba(0, 255, 100, 0.02);
}

.journey-phase {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.journey-content h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.journey-mcap {
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.journey-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.journey-value {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
}

.journey-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.journey-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.journey-amount.green {
  color: var(--green);
}

.journey-roi {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
}

.journey-disclaimer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* --- Calculator Section --- */
#calculator {
  text-align: center;
}

.calc-container {
  max-width: 700px;
  margin: 0 auto;
}

.calc-input-group {
  margin-bottom: 40px;
}

.calc-input-group label {
  display: block;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  outline: none;
  margin-bottom: 8px;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--gold-glow);
}

.calc-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px var(--gold-glow);
}

.calc-value-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 8px;
}

.calc-presets {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.calc-presets button {
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.calc-presets button:hover, .calc-presets button.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(255, 215, 0, 0.05);
}

.calc-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.calc-result-card {
  padding: 24px 16px;
  text-align: center;
}

.calc-result-card .result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.calc-result-card .result-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}

.calc-result-card .result-value.green {
  color: var(--green);
}

/* ROI Table */
.roi-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.roi-table th {
  background: var(--bg-card);
  color: var(--gold);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}

.roi-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

.roi-table tr:hover td {
  background: rgba(255, 215, 0, 0.03);
}

.roi-table .highlight-row td {
  background: rgba(255, 215, 0, 0.05);
  color: var(--gold);
  font-weight: 600;
}

/* --- Live Stats Section --- */
#stats {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.02) 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  padding: 28px 20px;
  text-align: center;
}

.stat-card .stat-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-card .stat-change {
  font-size: 0.85rem;
  margin-top: 4px;
  font-weight: 600;
}

.stat-card .stat-change.up { color: var(--green); }
.stat-card .stat-change.down { color: var(--red); }

/* Graduation Progress Bar */
.graduation-bar-container {
  max-width: 700px;
  margin: 0 auto;
}

.graduation-bar-container h3 {
  text-align: center;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.graduation-bar {
  width: 100%;
  height: 24px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.graduation-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 12px;
  transition: width 1s ease;
  position: relative;
}

.graduation-bar .fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3));
  animation: barShine 2s ease-in-out infinite;
}

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

.graduation-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.stats-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 24px;
}

/* --- Dev Transparency Section --- */
#transparency {
  background: linear-gradient(180deg, rgba(255, 215, 0, 0.02) 0%, transparent 100%);
}

.solo-dev-banner {
  text-align: center;
  padding: 32px;
  border: 1px solid var(--gold-dim);
  border-radius: 16px;
  background: rgba(255, 215, 0, 0.03);
  margin-bottom: 40px;
}

.solo-dev-banner .badge {
  display: inline-block;
  padding: 4px 16px;
  background: var(--gold);
  color: #000;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.solo-dev-banner h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.solo-dev-banner p {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.wallet-display {
  text-align: center;
  margin-bottom: 40px;
}

.wallet-display .wallet-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.wallet-display .wallet-address {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: var(--gold);
  word-break: break-all;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-block;
  max-width: 100%;
  cursor: pointer;
  transition: border-color 0.2s;
}

.wallet-display .wallet-address:hover {
  border-color: var(--gold);
}

.wallet-display .wallet-links {
  margin-top: 12px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.tx-list {
  max-width: 800px;
  margin: 0 auto;
}

.tx-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.tx-item:last-child {
  border-bottom: none;
}

.tx-item .tx-type {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.tx-item .tx-type.buy { background: rgba(0, 255, 136, 0.15); color: var(--green); }
.tx-item .tx-type.sell { background: rgba(255, 68, 68, 0.15); color: var(--red); }
.tx-item .tx-type.transfer { background: rgba(68, 136, 255, 0.15); color: var(--blue); }

.tx-item .tx-desc {
  color: var(--text-secondary);
}

.tx-item .tx-amount {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

.tx-item .tx-time {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.tx-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* --- Roadmap Section --- */
#roadmap {
  overflow: hidden;
}

.roadmap-timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.roadmap-phase {
  position: relative;
  margin-bottom: 48px;
}

.roadmap-phase .phase-dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border);
  border: 3px solid var(--bg-primary);
}

.roadmap-phase.completed .phase-dot {
  background: var(--green);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.roadmap-phase.in_progress .phase-dot {
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold-glow);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 10px var(--gold-glow); }
  50% { box-shadow: 0 0 20px var(--gold-glow); }
}

.roadmap-phase .phase-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.roadmap-phase .phase-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.roadmap-phase .phase-status {
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.roadmap-phase.completed .phase-status {
  background: rgba(0, 255, 136, 0.15);
  color: var(--green);
}

.roadmap-phase.in_progress .phase-status {
  background: rgba(255, 215, 0, 0.15);
  color: var(--gold);
}

.roadmap-phase.upcoming .phase-status {
  background: rgba(136, 136, 170, 0.15);
  color: var(--text-muted);
}

.roadmap-phase h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.roadmap-phase .phase-target {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.roadmap-phase .phase-items {
  list-style: none;
}

.roadmap-phase .phase-items li {
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.roadmap-phase .phase-items li::before {
  content: '○';
  color: var(--text-muted);
  font-size: 0.7rem;
}

.roadmap-phase .phase-items li.done::before {
  content: '●';
  color: var(--green);
}

/* --- Milestones Section --- */
#milestones {
  background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.02), transparent);
}

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

.milestone-card {
  padding: 24px;
  text-align: center;
}

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

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

.milestone-card .milestone-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.milestone-card .milestone-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.milestone-card .milestone-bar .fill {
  height: 100%;
  background: var(--gold);
  border-radius: 4px;
  transition: width 1s ease;
}

.milestone-card .milestone-bar .fill.reached {
  background: var(--green);
}

.milestone-card .milestone-progress {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.milestone-card.reached {
  border-color: var(--green);
}

.milestone-card.reached h3 {
  color: var(--green);
}

/* --- FAQ Section --- */
#faq {
  max-width: 800px;
  margin: 0 auto;
  padding: 100px 24px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: var(--gold-dim);
}

.faq-question {
  width: 100%;
  background: var(--bg-card);
  border: none;
  padding: 20px 24px;
  color: var(--text-primary);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
}

.faq-question .arrow {
  color: var(--gold);
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.faq-item.open .faq-question .arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(18, 18, 26, 0.5);
}

.faq-answer .answer-content {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* --- Community Section --- */
#community {
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 215, 0, 0.03) 100%);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto 60px;
}

.social-card {
  padding: 32px 20px;
  text-align: center;
  transition: transform 0.3s;
}

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

.social-card .social-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
}

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

.social-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* How to Buy */
.how-to-buy {
  max-width: 700px;
  margin: 0 auto;
}

.how-to-buy h3 {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 32px;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step .step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--gold);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}

.step .step-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.step .step-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Footer --- */
footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.75rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Particles Background --- */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .nav-links {
    display: none;
  }

  .nav-socials {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    gap: 16px;
  }

  .countdown-unit .number {
    font-size: 2rem;
  }

  .countdown-unit {
    min-width: 70px;
    padding: 16px 12px;
  }

  .hero-stats {
    gap: 16px;
  }

  .tx-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .calc-results {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-price {
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .milestones-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .infographic-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .infographic-number {
    font-size: 1.8rem;
  }

  .journey-timeline {
    padding-left: 30px;
  }

  .journey-timeline::before {
    left: 10px;
  }

  .journey-marker {
    left: -27px;
  }

  .journey-step.highlight .journey-marker,
  .journey-step.legendary .journey-marker {
    left: -28px;
  }

  .journey-content {
    padding: 18px;
  }

  .journey-amount {
    font-size: 1.1rem;
  }

  .sticky-countdown {
    right: 8px;
    top: 54px;
  }

  .sticky-countdown .sc-box {
    width: 48px;
    height: 56px;
  }

  .sticky-countdown .sc-num {
    font-size: 1.1rem;
  }

  .sticky-countdown .sc-boxes {
    gap: 5px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .hero-coin {
    width: 120px;
    height: 120px;
  }

  .hero-coin .coin-placeholder {
    font-size: 1.8rem;
  }

  .hero-coin .coin-img {
    box-shadow: 0 0 40px var(--gold-glow), 0 0 80px rgba(255, 215, 0, 0.1);
  }

  .concept-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .milestones-grid {
    grid-template-columns: 1fr;
  }

  .infographic-stats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .infographic-number {
    font-size: 1.5rem;
  }
}