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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background: #0B0F1A;
  color: #E2E8F0;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ===== Ambient Lights ===== */
.ambient-light {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.light-1 {
  width: 600px;
  height: 600px;
  background: rgba(116, 162, 231, 0.12);
  top: -10%;
  right: -5%;
  filter: blur(120px);
  opacity: 0.8;
}

.light-2 {
  width: 800px;
  height: 800px;
  background: rgba(255, 158, 216, 0.08);
  bottom: 20%;
  left: -10%;
  filter: blur(120px);
  opacity: 0.7;
}

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* ===== Typography ===== */
h1, h2 {
  font-family: 'Playfair Display', serif;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #F1F5F9;
}

h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  max-width: 700px;
}

h2 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #E2E8F0;
}

p {
  line-height: 1.7;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: rgba(148, 163, 184, 0.8);
}

.stat-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: #E2E8F0;
}

.stat-value.green, .green {
  color: #34D399;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  background: #5B8BD9;
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: 0 10px 20px rgba(91, 139, 217, 0.25);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #6E9BE3;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(91, 139, 217, 0.35);
}

.btn-primary.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
}

.btn-secondary {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  color: #E2E8F0;
  padding: 1rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
}

/* ===== Navigation ===== */
.nav {
  padding: 2rem 0;
  position: relative;
  z-index: 10;
}

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

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  font-style: italic;
  font-weight: 500;
  color: #F1F5F9;
  text-decoration: none;
}

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

.nav-link {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #E2E8F0;
}

/* ===== Hero Section ===== */
.hero {
  padding: 4rem 0 8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: #7BA4E7;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.125rem;
  color: #94A3B8;
  max-width: 460px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  margin-bottom: 3rem;
}

.stat-pills {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stat-pill {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.5rem;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ===== Hero Visual ===== */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
}

.asset-orb {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9) 0%, #FF9ED8 40%, #5B8BD9 80%, #1a2744 100%);
  box-shadow:
    0 20px 50px rgba(91, 139, 217, 0.35),
    inset -20px -20px 50px rgba(0, 0, 0, 0.2),
    0 0 80px rgba(255, 158, 216, 0.25);
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.02); }
}

.card-slab {
  position: relative;
  width: 340px;
  height: 480px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: rotate(-2deg);
  z-index: 2;
}

.card-slab-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-slab-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #7BA4E7;
}

.card-slab-spacer {
  flex: 1;
}

.card-slab-img {
  flex: 1;
  width: 100%;
  object-fit: contain;
  border-radius: 12px;
  margin: 1rem 0;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.3));
}

.card-slab-footer {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-slab-label {
  font-size: 0.8rem;
  color: #94A3B8;
  font-weight: 500;
}

.card-slab-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: #F1F5F9;
}

/* ===== Featured / Dark Section ===== */
.featured-section {
  padding: 2rem 0 8rem;
}

.dark-section {
  background: linear-gradient(135deg, #1E3A6E, #0F1D3A);
  border-radius: 40px;
  margin: 0 2rem;
  padding: 6rem 4rem;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.dark-overlay {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 158, 216, 0.1), transparent 70%);
  top: -50%;
  left: -20%;
  pointer-events: none;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.featured-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.featured-content h2 {
  color: #fff;
}

.featured-description {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
  max-width: 460px;
  margin-top: 1rem;
}

.featured-stats {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
}

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

.featured-stat .stat-label {
  color: rgba(255, 255, 255, 0.4);
}

.featured-stat .stat-value {
  color: #fff;
  font-size: 1.25rem;
}

.featured-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-card-img {
  max-height: 420px;
  width: auto;
  border-radius: 16px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

/* ===== Methodology Section ===== */
.methodology-section {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #94A3B8;
  max-width: 500px;
  margin: 0 auto;
}

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

.step-connector {
  position: absolute;
  top: 40px;
  left: 16.67%;
  right: 16.67%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(91, 139, 217, 0.25), rgba(91, 139, 217, 0.25), transparent);
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.step-number span {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  color: #7BA4E7;
  font-weight: 500;
}

.step-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.step-card p {
  color: #94A3B8;
  font-size: 0.95rem;
  max-width: 300px;
  margin: 0 auto;
}

/* ===== Performance Section ===== */
.performance-section {
  padding: 0 0 8rem;
}

.chart-container {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 3rem 4rem;
  margin-top: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.chart-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: #F1F5F9;
}

.chart-subtitle {
  color: #94A3B8;
  font-size: 0.9rem;
}

.chart-legend {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: #94A3B8;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.legend-dot.blue { background: #5B8BD9; }
.legend-dot.muted { background: #B87AAF; }

.chart-area {
  margin-bottom: 2rem;
}

.chart-svg {
  width: 100%;
  height: auto;
}

.chart-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

/* ===== Vault Section ===== */
.vault-section {
  padding: 0 0 8rem;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.asset-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2rem;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.asset-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.35);
  border-color: rgba(255, 255, 255, 0.14);
}

.vault-card-img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.asset-meta {
  color: #94A3B8;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.asset-stats {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.asset-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== Trust Section ===== */
.trust-section {
  padding: 0 0 8rem;
}

.trust-dark {
  text-align: center;
  padding: 5rem 4rem;
}

.trust-content {
  max-width: 700px;
  margin: 0 auto;
}

.trust-content h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.trust-description {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  text-align: center;
}

.footer-text {
  color: #64748B;
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }

  .hero-grid,
  .featured-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    min-height: 400px;
  }

  .steps-grid,
  .asset-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .step-connector { display: none; }

  .dark-section {
    margin: 0 1rem;
    padding: 4rem 2rem;
  }

  .chart-container {
    padding: 2rem;
  }

  .chart-stats {
    gap: 1.5rem;
  }

  .stat-pills {
    gap: 0.75rem;
  }

  .chart-header {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .asset-orb {
    width: 220px;
    height: 220px;
  }

  .card-slab {
    width: 260px;
    height: 380px;
  }

  .featured-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}
