/* ─── SpaceX-inspired theme for $UPLON ─── */
:root {
  --bg: #030308;
  --bg-card: #0a0a12;
  --bg-elevated: #111118;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.55);
  --accent: #ffffff;
  --green: #00c853;
  --green-glow: rgba(0, 200, 83, 0.35);
  --spacex-blue: #005288;
  --font-display: "Exo 2", sans-serif;
  --font-body: "Rajdhani", sans-serif;
  --radius: 4px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Starfield */
.stars {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 40%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 80%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 15%, rgba(255,255,255,0.45) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 75%, rgba(255,255,255,0.3) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* ─── Header ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(3, 3, 8, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 clamp(1rem, 4vw, 2rem);
  max-width: 1200px;
  margin: 0 auto;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.nav-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--green);
  color: var(--bg);
  box-shadow: 0 0 24px var(--green-glow);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--nav-h);
  z-index: 1;
}

.hero-banner-wrap {
  position: relative;
  width: 100%;
  max-height: 45vh;
  overflow: hidden;
}

.hero-banner {
  width: 100%;
  height: 100%;
  max-height: 45vh;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, var(--bg) 100%);
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 2rem clamp(1rem, 4vw, 2rem) 4rem;
  margin-top: -4rem;
  z-index: 2;
}

.hero-logo {
  width: min(220px, 50vw);
  height: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.15));
}

.hero-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 2rem;
  font-weight: 500;
}

.hero-subtitle strong {
  color: var(--green);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.stat-live {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green);
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--green-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}

/* ─── Sections ─── */
.section {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.about-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.about-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.about-card p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-quote {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  font-style: italic;
  color: var(--text-muted);
  border-left: none;
  padding: 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ─── Contract ─── */
.contract-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.contract-box label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.contract-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.contract-row code {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: "Courier New", monospace;
  font-size: 0.85rem;
  word-break: break-all;
  color: var(--green);
}

.contract-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.contract-hint code {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

.contract-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Chart ─── */
.chart-section {
  background: linear-gradient(180deg, transparent, rgba(0, 82, 136, 0.05), transparent);
}

.chart-wrap {
  position: relative;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  min-height: 500px;
}

.chart-wrap iframe {
  width: 100%;
  height: 600px;
  border: none;
  display: block;
}

.chart-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--bg-card);
}

.chart-placeholder[hidden] {
  display: none;
}

.chart-placeholder-logo {
  width: 80px;
  opacity: 0.4;
}

.chart-placeholder p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.chart-placeholder-sub {
  font-size: 0.9rem !important;
}

.chart-placeholder-sub code {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

/* ─── Social ─── */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.3s ease;
}

.social-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: var(--bg-elevated);
  transform: translateX(4px);
}

.social-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  opacity: 0.85;
}

.social-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

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

.social-arrow {
  margin-left: auto;
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: transform 0.3s;
}

.social-card:hover .social-arrow {
  transform: translateX(4px);
  color: var(--text);
}

/* ─── Footer ─── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}

.footer-logo {
  width: 48px;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.footer-inner p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 500px;
  margin: 0 auto 0.5rem;
}

.footer-copy {
  font-size: 0.8rem !important;
  opacity: 0.6;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-banner-wrap {
    max-height: 30vh;
  }

  .hero-content {
    margin-top: -2rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .chart-wrap iframe {
    height: 450px;
  }
}