/* ============================================
   Binovax Welcome Page — Modern Fintech UI
   ============================================ */

.welcome-page {
  --wp-bg: #06080f;
  --wp-surface: rgba(15, 23, 42, 0.72);
  --wp-border: rgba(148, 163, 184, 0.12);
  --wp-glow-green: rgba(16, 185, 129, 0.45);
  --wp-glow-blue: rgba(59, 130, 246, 0.45);
  --wp-glow-purple: rgba(139, 92, 246, 0.35);
  --wp-glow-cyan: rgba(6, 182, 212, 0.35);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

.welcome-page {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  background: var(--wp-bg);
}

/* ---- Animated mesh background ---- */
.welcome-page .hero-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.welcome-page .hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: wpOrbFloat 14s ease-in-out infinite;
}

.welcome-page .hero-orb--1 {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, #10b981 0%, transparent 70%);
  animation-delay: 0s;
}

.welcome-page .hero-orb--2 {
  width: 420px;
  height: 420px;
  bottom: 10%;
  left: -100px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  animation-delay: -4s;
}

.welcome-page .hero-orb--3 {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 45%;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  animation-delay: -7s;
  opacity: 0.35;
}

.welcome-page .hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

@keyframes wpOrbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(24px, -18px) scale(1.05); }
  66% { transform: translate(-16px, 12px) scale(0.95); }
}

/* ---- Navbar ---- */
.welcome-page .navbar {
  background: rgba(6, 8, 15, 0.55);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease-smooth),
    border-color 0.4s var(--ease-smooth),
    box-shadow 0.4s var(--ease-smooth);
}

.welcome-page .navbar.scrolled {
  background: rgba(6, 8, 15, 0.92);
  border-bottom-color: var(--wp-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.welcome-page .nav-logo-text {
  background: linear-gradient(135deg, #fff 30%, #34d399 70%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.welcome-page .nav-links a::after {
  background: linear-gradient(90deg, #10b981, #3b82f6);
  height: 2px;
  border-radius: 2px;
}

.welcome-page .btn-signup {
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
  border: none;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.35);
}

.welcome-page .btn-signup:hover {
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
}

.welcome-page .btn-login {
  border-color: rgba(148, 163, 184, 0.35);
  backdrop-filter: blur(8px);
}

.welcome-page .btn-login:hover {
  border-color: #60a5fa;
  background: rgba(59, 130, 246, 0.12);
}

/* ---- Hero ---- */
.welcome-page .hero {
  background: linear-gradient(165deg, #06080f 0%, #0c1222 40%, #0a0f1a 100%);
  min-height: 100vh;
}

.welcome-page .hero::before {
  display: none;
}

.welcome-page .hero-bg-lines {
  opacity: 0.25;
  animation: wpLineDrift 20s linear infinite;
}

.welcome-page .hero-bg-lines svg path:nth-child(1) {
  stroke: url(#wpLineGrad1);
  stroke-width: 2.5;
}

.welcome-page .hero-bg-lines svg path:nth-child(2) {
  stroke: url(#wpLineGrad2);
}

@keyframes wpLineDrift {
  0% { transform: translateX(0); }
  100% { transform: translateX(-40px); }
}

.welcome-page .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 10px;
  margin-bottom: 24px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #6ee7b7;
  letter-spacing: 0.02em;
  animation: wpFadeUp 0.7s var(--ease-smooth) 0.1s both;
}

.welcome-page .hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 12px var(--wp-glow-green);
  animation: wpPulse 2s ease-in-out infinite;
}

@keyframes wpPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.welcome-page .hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  animation: wpFadeUp 0.8s var(--ease-smooth) 0.2s both;
}

.welcome-page .hero-content h1 .highlight {
  background: linear-gradient(135deg, #34d399 0%, #22d3ee 40%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  background-size: 200% auto;
  animation: wpGradientShift 6s ease infinite;
}

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

.welcome-page .hero-content p {
  font-size: 1.125rem;
  color: #94a3b8;
  animation: wpFadeUp 0.8s var(--ease-smooth) 0.35s both;
}

.welcome-page .hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 36px;
  animation: wpFadeUp 0.8s var(--ease-smooth) 0.55s both;
}

.welcome-page .hero-trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
}

.welcome-page .hero-trust-item strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-page .hero-trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--wp-border);
}

.welcome-page .hero-buttons {
  animation: wpFadeUp 0.8s var(--ease-smooth) 0.45s both;
}

.welcome-page .btn-green {
  background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(16, 185, 129, 0.35);
  position: relative;
  overflow: hidden;
}

.welcome-page .btn-green::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.2) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-smooth);
}

.welcome-page .btn-green:hover::before {
  transform: translateX(100%);
}

.welcome-page .btn-white {
  background: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  backdrop-filter: blur(12px);
}

.welcome-page .btn-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.welcome-page .hero-monitor,
.welcome-page .hero-phone {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 64px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(16, 185, 129, 0.08);
  backdrop-filter: blur(16px);
  transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s var(--ease-smooth);
}

.welcome-page .hero-device-wrapper:hover .hero-monitor {
  transform: translateY(-4px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 32px 80px rgba(0, 0, 0, 0.5),
    0 0 80px rgba(59, 130, 246, 0.12);
}

.welcome-page .floating-badge {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.2);
  backdrop-filter: blur(20px);
  border-radius: 14px;
  animation: wpFloatBadge 4s ease-in-out infinite;
}

@keyframes wpFloatBadge {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(0.5deg); }
}

.welcome-page .floating-badge-icon.green {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(52, 211, 153, 0.1));
}

.welcome-page .floating-badge-icon.blue {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(96, 165, 250, 0.1));
}

@keyframes wpFadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- Section headers ---- */
.welcome-page .section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #67e8f9;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 999px;
}

.welcome-page .section-title {
  background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-page .features-header,
.welcome-page .reviews-header-wrap,
.welcome-page .steps-header-wrap,
.welcome-page .faq-header-wrap {
  text-align: center;
  margin-bottom: 48px;
}

/* ---- Payment partners marquee ---- */
.welcome-page .payment-partners {
  padding: 28px 0;
  background: linear-gradient(90deg, rgba(6, 8, 15, 0.95), rgba(15, 23, 42, 0.6), rgba(6, 8, 15, 0.95));
  border-top: 1px solid var(--wp-border);
  border-bottom: 1px solid var(--wp-border);
  overflow: hidden;
}

.welcome-page .payment-marquee {
  display: flex;
  gap: 48px;
  animation: wpMarquee 28s linear infinite;
  width: max-content;
}

.welcome-page .payment-marquee:hover {
  animation-play-state: paused;
}

.welcome-page .payment-logo {
  font-size: 18px;
  font-weight: 700;
  opacity: 0.5;
  white-space: nowrap;
  transition: opacity 0.3s, color 0.3s;
  background: linear-gradient(135deg, #64748b, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-page .payment-logo:hover {
  opacity: 1;
  background: linear-gradient(135deg, #34d399, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
}

@keyframes wpMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Stats ---- */
.welcome-page .stats-section {
  background: transparent;
  position: relative;
}

.welcome-page .stats-section::before {
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08) 0%, transparent 65%);
}

.welcome-page .stat-card {
  background: var(--wp-surface);
  border: 1px solid var(--wp-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s, border-color 0.4s;
}

.welcome-page .stat-card::after {
  background: linear-gradient(90deg, #10b981, #3b82f6, #8b5cf6);
  height: 2px;
}

.welcome-page .stat-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(16, 185, 129, 0.35);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 40px rgba(16, 185, 129, 0.08);
}

.welcome-page .stat-number {
  background: linear-gradient(135deg, #f8fafc, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ---- Features ---- */
.welcome-page .features {
  background: linear-gradient(180deg, #06080f 0%, #0c1222 50%, #06080f 100%);
  padding: 120px 0;
}

.welcome-page .feature-card {
  background: var(--wp-surface);
  border: 1px solid var(--wp-border);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  transition: transform 0.45s var(--ease-spring), box-shadow 0.45s, border-color 0.45s;
}

.welcome-page .feature-card::before {
  background: linear-gradient(90deg, #10b981, #3b82f6, #8b5cf6);
  height: 2px;
}

.welcome-page .feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35), 0 0 48px rgba(59, 130, 246, 0.1);
}

.welcome-page .feature-icon {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(59, 130, 246, 0.15));
  border-radius: 16px;
}

/* ---- Trading demo ---- */
.welcome-page .trading-section {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59, 130, 246, 0.06) 0%, transparent 60%);
}

.welcome-page .trading-demo {
  border: 1px solid var(--wp-border);
  border-radius: 24px;
  background: var(--wp-surface);
  backdrop-filter: blur(16px);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
  transition: box-shadow 0.5s var(--ease-smooth);
}

.welcome-page .trading-demo:hover {
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.45), 0 0 60px rgba(16, 185, 129, 0.06);
}

.welcome-page .btn-up {
  background: linear-gradient(135deg, #059669, #10b981);
  border-radius: 12px;
}

.welcome-page .btn-down {
  background: linear-gradient(135deg, #dc2626, #f43f5e);
  border-radius: 12px;
}

/* ---- Mobile app ---- */
.welcome-page .mobile-app-section {
  background: linear-gradient(135deg, #0c1222 0%, #111827 50%, #0a0f1a 100%);
  position: relative;
}

.welcome-page .mobile-app-section::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.welcome-page .mobile-mockup {
  border-radius: 40px;
  border: 2px solid rgba(148, 163, 184, 0.2);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 40px 100px rgba(0, 0, 0, 0.5);
  animation: wpPhoneTilt 8s ease-in-out infinite;
}

@keyframes wpPhoneTilt {
  0%, 100% { transform: rotate(-2deg) translateY(0); }
  50% { transform: rotate(2deg) translateY(-8px); }
}

.welcome-page .app-store-btn {
  border-radius: 14px;
  backdrop-filter: blur(8px);
}

/* ---- Reviews ---- */
.welcome-page .review-card {
  border-radius: 20px;
  background: var(--wp-surface);
  border: 1px solid var(--wp-border);
  backdrop-filter: blur(8px);
  transition: transform 0.45s var(--ease-spring), box-shadow 0.45s;
}

.welcome-page .review-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.welcome-page .review-avatar {
  background: linear-gradient(135deg, #10b981, #3b82f6, #8b5cf6);
}

/* ---- Steps ---- */
.welcome-page .step-card {
  background: var(--wp-surface);
  border: 1px solid var(--wp-border);
  border-radius: 24px;
  padding: 48px 28px;
  backdrop-filter: blur(12px);
  transition: transform 0.45s var(--ease-spring), border-color 0.4s, box-shadow 0.45s;
}

.welcome-page .step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.welcome-page .step-number {
  background: linear-gradient(135deg, #10b981, #3b82f6);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.35);
}

/* ---- FAQ ---- */
.welcome-page .faq-item {
  border-radius: 16px;
  background: var(--wp-surface);
  border: 1px solid var(--wp-border);
  backdrop-filter: blur(8px);
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s var(--ease-smooth);
}

.welcome-page .faq-item.active {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.1);
}

.welcome-page .faq-answer {
  transition: max-height 0.45s var(--ease-smooth), padding 0.45s var(--ease-smooth);
}

/* ---- Footer CTA strip ---- */
.welcome-page .footer-cta {
  margin: 0 auto 48px;
  padding: 48px 40px;
  text-align: center;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.12) 50%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(148, 163, 184, 0.15);
  position: relative;
  overflow: hidden;
}

.welcome-page .footer-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(16, 185, 129, 0.15), transparent 50%);
  pointer-events: none;
}

.welcome-page .footer-cta h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}

.welcome-page .footer-cta p {
  color: #94a3b8;
  margin-bottom: 28px;
  position: relative;
}

.welcome-page .footer {
  background: #04060c;
  border-top: 1px solid var(--wp-border);
}

/* ---- Reveal animations ---- */
.welcome-page .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-smooth), transform 0.9s var(--ease-smooth);
}

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

.welcome-page .reveal:nth-child(2) { transition-delay: 0.08s; }
.welcome-page .reveal:nth-child(3) { transition-delay: 0.16s; }
.welcome-page .reveal:nth-child(4) { transition-delay: 0.24s; }

/* ---- Social welcome section override ---- */
.welcome-page .sm-welcome-section {
  background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.06), transparent);
}

.welcome-page .sm-welcome-label {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
  border-color: rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .welcome-page .hero-orb,
  .welcome-page .payment-marquee,
  .welcome-page .mobile-mockup,
  .welcome-page .floating-badge,
  .welcome-page .hero-bg-lines {
    animation: none;
  }
  .welcome-page .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 768px) {
  .welcome-page .hero-trust-row {
    justify-content: center;
  }
  .welcome-page .footer-cta {
    padding: 36px 24px;
  }
}