/* -------------------------------------------
   COMPONENTS.CSS — Buttons, Cards, Badges, Nav
   ------------------------------------------- */

/* --- Glassmorphism Base --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 0 20px rgba(0,200,215,0.15), 0 4px 12px rgba(0,0,0,0.1);
}

.btn--primary::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0,200,215,0.22), 0 8px 20px rgba(0,0,0,0.14);
}

.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.14);
}

.btn--ghost::before {
  background: rgba(0,0,0,0.03);
}

.btn--ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0,200,215,0.1);
  transform: translateY(-2px);
}

.btn--gradient-border {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: #fff;
  font-weight: 600;
  border: none;
  box-shadow: 0 0 22px rgba(0,200,215,0.20), 0 4px 12px rgba(0,0,0,0.18);
}

.btn--gradient-border::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
}

.btn--gradient-border:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0,200,215,0.30), 0 8px 20px rgba(0,0,0,0.20);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--text-lg);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--text-sm);
}

/* --- Badge / Pill --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge--cyan {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--accent-cyan);
}

.badge--violet {
  background: rgba(123, 79, 255, 0.1);
  border: 1px solid rgba(123, 79, 255, 0.2);
  color: var(--accent-violet);
}

.badge--green {
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid rgba(0, 229, 160, 0.2);
  color: var(--accent-green);
}

.badge--pink {
  background: rgba(255, 60, 172, 0.1);
  border: 1px solid rgba(255, 60, 172, 0.2);
  color: var(--accent-pink);
}

/* Pulse dot */
.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  position: relative;
  flex-shrink: 0;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--accent-green);
  opacity: 0.3;
  animation: pulse-ring 2s ease-out infinite;
}

/* ─── Navbar — floating centered pill ─── */
nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-nav);
  background: rgba(17, 19, 24, 0.82);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid rgba(123, 79, 255, 0.20);
  border-radius: var(--radius-full);
  padding: 6px 24px 6px 16px;
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: 0 8px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,200,215,0.05), inset 0 1px 0 rgba(255,255,255,0.06);
  white-space: nowrap;
}

nav.scrolled {
  background: rgba(17, 19, 24, 0.96);
  border-color: rgba(123, 79, 255, 0.28);
  box-shadow: 0 12px 48px rgba(0,0,0,0.60), 0 0 0 1px rgba(0,200,215,0.07), inset 0 1px 0 rgba(255,255,255,0.08);
  padding: 4px 24px 4px 16px;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  height: 100%;
}

.nav-logo-img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-logo-orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-cyan), var(--accent-violet), var(--accent-pink), var(--accent-cyan));
  animation: orb-spin 6s linear infinite;
  box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
  flex-shrink: 0;
}

.nav-cta { margin-left: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-out);
  letter-spacing: -0.01em;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-self: end;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-base) var(--ease-out);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9,9,13,0.97);
  backdrop-filter: blur(24px);
  z-index: calc(var(--z-nav) + 1);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  transition: color var(--duration-fast);
}

.nav-mobile a:hover { color: var(--accent-cyan); }

/* --- Feature Card --- */
.feature-card {
  position: relative;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  box-shadow: var(--glass-shadow);
  transition: border-color var(--duration-base) var(--ease-out);
  will-change: transform;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

.feature-card:hover {
  border-color: rgba(0,200,215,0.25);
}

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

.card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top center, rgba(0,240,255,0.05) 0%, transparent 70%);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0,200,215,0.06);
  border: 1px solid rgba(0,200,215,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Feature Number (typographic) --- */
.feature-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-violet);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(107,62,232,0.15);
}

/* Tx icon text variants */
.tx-icon {
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0;
}
.tx-icon--btc  { color: #F7931A; background: rgba(247,147,26,0.1); }
.tx-icon--eth  { color: var(--accent-violet); background: rgba(107,62,232,0.08); }
.tx-icon--aave { color: var(--accent-cyan);   background: rgba(0,200,215,0.08); }
.tx-icon--nvda { color: var(--accent-green);  background: rgba(0,201,138,0.08); font-size: 7px; }

/* --- Stat Counter Card --- */
.stat-card {
  text-align: center;
  padding: var(--space-10) var(--space-8);
}

.stat-value {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* --- Testimonial Card --- */
.testimonial-card {
  padding: var(--space-8);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-4);
}

.star {
  width: 16px;
  height: 16px;
  color: #FBBF24;
}

.testimonial-quote {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: var(--space-6);
  opacity: 0.9;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: #fff;
  flex-shrink: 0;
}

.author-info h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.author-info p {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- Pricing Card --- */
.pricing-card {
  padding: var(--space-10) var(--space-8);
  position: relative;
  transition: all var(--duration-base) var(--ease-out);
  display: flex;
  flex-direction: column;
}

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

.pricing-card--featured {
  border-color: rgba(107,62,232,0.35) !important;
  box-shadow: var(--glass-shadow), 0 0 60px rgba(107,62,232,0.18) !important;
  margin: -28px 0;
  padding-top: calc(var(--space-10) + 28px);
  padding-bottom: calc(var(--space-10) + 28px);
  z-index: 1;
}

.pricing-card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0,200,215,0.12), rgba(107,62,232,0.12));
  z-index: -1;
  filter: blur(1px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.pricing-tier {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: var(--space-2);
}

.price-currency {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.price-amount {
  font-variant-numeric: tabular-nums;
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

.price-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid rgba(0, 229, 160, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.check-icon svg {
  width: 10px;
  height: 10px;
  color: var(--accent-green);
}

/* --- Data Chips (Three.js overlays) --- */
.data-chip {
  position: absolute;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(15,17,22,0.80);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  pointer-events: none;
  z-index: var(--z-above);
  animation: chip-float 4s ease-in-out infinite;
}

.data-chip:nth-child(2) { animation-delay: -1.3s; }
.data-chip:nth-child(3) { animation-delay: -2.6s; }

.data-chip--green { color: var(--accent-green); border-color: rgba(0,229,160,0.2); }
.data-chip--cyan  { color: var(--accent-cyan);  border-color: rgba(0,240,255,0.2); }
.data-chip--violet{ color: var(--accent-violet); border-color: rgba(123,79,255,0.2); }

/* --- Section Heading --- */
.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-4);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.section-subheading {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* --- Input --- */
.input-group {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  width: 100%;
}

.input-field {
  flex: 1;
  padding: 14px 20px;
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.input-field::placeholder {
  color: var(--text-muted);
}

.input-field:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 16px rgba(0,200,215,0.1);
}

/* --- Divider --- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,0.08), transparent);
}

/* --- Gradient border top/bottom --- */
.gradient-border-top {
  border-top: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-violet), transparent) 1;
}

.gradient-border-bottom {
  border-bottom: 1px solid transparent;
  border-image: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-violet), transparent) 1;
}

/* --- Mobile Nav Toggle --- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta  { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: flex; }

  .data-chip { display: none; }

  .input-group { flex-direction: column; }
  .input-group .btn { width: 100%; justify-content: center; }
}