/* ==========================================================================
   ElNader Cards Landing Page Styles
   ========================================================================== */

.landing-body {
  background: #05060a;
  color: #f4f6fb;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

.landing-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1000px 500px at 15% -10%, rgba(59, 130, 246, 0.18), transparent 50%),
    radial-gradient(800px 500px at 90% 10%, rgba(168, 85, 247, 0.16), transparent 45%),
    #05060a;
}

.grid-overlay {
  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: 64px 64px;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
  opacity: 0.5;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  backdrop-filter: blur(18px);
  background: rgba(5, 6, 10, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.landing-links {
  display: flex;
  gap: 1.5rem;
}

.landing-links a {
  color: #b6bdd1;
  font-weight: 500;
  font-size: 0.92rem;
}

.landing-links a:hover {
  color: #fff;
}

.landing-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.landing-menu-btn {
  display: none;
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 4vw, 3rem) 4rem;
  max-width: 1280px;
  margin: 0 auto;
  min-height: calc(100vh - 80px);
}

.hero-copy {
  max-width: 560px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin: 0.5rem 0 1.1rem;
}

.hero-sub {
  color: #9aa3bb;
  font-size: 1.08rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-trust {
  color: #7d869e;
  font-size: 0.85rem;
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.65rem;
}

.trust-logos em {
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #c7d0e4;
  opacity: 0.7;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.glass-float {
  position: absolute;
  padding: 1rem 1.15rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  z-index: 3;
  animation: floatY 6s ease-in-out infinite;
}

.widget-balance {
  top: 8%;
  left: 0;
  min-width: 200px;
}

.widget-activity {
  bottom: 6%;
  right: 0;
  min-width: 220px;
  animation-delay: -2s;
}

.widget-label {
  display: block;
  font-size: 0.72rem;
  color: #8b93a8;
  margin-bottom: 0.3rem;
}

.widget-value {
  display: block;
  font-size: 1.45rem;
  font-weight: 750;
  letter-spacing: -0.03em;
}

.widget-delta {
  font-size: 0.78rem;
  color: #4ade80;
}

.widget-activity ul {
  margin-top: 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.widget-activity li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  color: #c5cce0;
}

.widget-activity strong {
  font-variant-numeric: tabular-nums;
}

.card-3d-stack {
  position: relative;
  width: min(360px, 90%);
  height: 230px;
  perspective: 1000px;
}

.card-3d-stack .bank-card {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}

.card-3d-stack .card-back {
  transform: translate(18px, 18px) rotate(-6deg) scale(0.96);
  opacity: 0.65;
  z-index: 1;
  background: linear-gradient(145deg, #1e1b4b, #312e81 50%, #1e293b);
}

.card-3d-stack .card-front {
  z-index: 2;
  transform: rotate(2deg);
  animation: cardTilt 8s ease-in-out infinite;
}

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

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
  padding: 0 clamp(1rem, 4vw, 3rem);
}

.stats-strip .stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.stats-strip strong {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #60a5fa, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.25rem;
}

.stats-strip span {
  color: #8b93a8;
  font-size: 0.88rem;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.5rem clamp(1rem, 4vw, 3rem);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 750;
  letter-spacing: -0.035em;
  margin-bottom: 0.6rem;
}

.section-head p {
  color: #8b93a8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature-card {
  padding: 1.5rem;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35), 0 0 40px rgba(59, 130, 246, 0.15);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.feature-card p {
  color: #8b93a8;
  font-size: 0.92rem;
  line-height: 1.6;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.step-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #3b82f6, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
}

.step h3 {
  margin-bottom: 0.45rem;
}

.step p {
  color: #8b93a8;
  font-size: 0.92rem;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.testimonial {
  padding: 1.5rem;
}

.testimonial p {
  font-size: 1.02rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  color: #e5e9f5;
}

.testimonial footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial footer span {
  color: #8b93a8;
  font-size: 0.82rem;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  padding: 0.25rem 1.15rem;
}

.faq-item summary {
  cursor: pointer;
  padding: 1rem 0;
  font-weight: 650;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  color: #8b93a8;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  color: #8b93a8;
  padding-bottom: 1rem;
  line-height: 1.6;
}

.faq-item code {
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.cta-band {
  padding: 2rem clamp(1rem, 4vw, 3rem) 4rem;
}

.cta-band-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 1.5rem;
  background:
    radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.25), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.2), transparent 45%),
    rgba(255, 255, 255, 0.03);
}

.cta-band-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 0.5rem;
}

.cta-band-inner p {
  color: #8b93a8;
  margin-bottom: 1.5rem;
}

.landing-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 3rem clamp(1rem, 4vw, 3rem) 2rem;
  max-width: 1180px;
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 2rem;
}

.footer-brand p {
  color: #8b93a8;
  margin-top: 0.4rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.footer-cols h4 {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7d869e;
  margin-bottom: 0.85rem;
}

.footer-cols a {
  display: block;
  color: #c5cce0;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

.footer-cols a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #6b738a;
  font-size: 0.82rem;
}

.landing-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(5, 6, 10, 0.96);
  padding: 1.5rem;
  flex-direction: column;
  gap: 1rem;
}

.landing-mobile-nav.open {
  display: flex;
}

.landing-mobile-nav a {
  font-size: 1.2rem;
  color: #fff;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    order: -1;
    min-height: 360px;
  }

  .landing-links,
  .landing-actions {
    display: none;
  }

  .landing-menu-btn {
    display: grid;
  }

  .stats-strip,
  .feature-grid,
  .steps,
  .testimonial-grid,
  .footer-cols {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .widget-balance,
  .widget-activity {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    margin: 0.5rem auto;
    width: min(280px, 100%);
  }

  .hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .card-3d-stack {
    margin: 1rem 0;
  }
}