/* Home page — glassmorphism Web3 landing */

main {
  padding-bottom: 24px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.hero-orb--1 {
  width: min(420px, 55vw);
  height: min(420px, 55vw);
  top: -12%;
  right: -8%;
  background: rgba(59, 130, 246, 0.18);
}

.hero-orb--2 {
  width: min(320px, 45vw);
  height: min(320px, 45vw);
  bottom: -8%;
  left: -6%;
  background: rgba(99, 102, 241, 0.12);
}

.hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-content {
  max-width: 920px;
  margin-inline: auto;
  text-align: center;
}

.hero-title {
  margin: 0;
  font-size: clamp(2.1rem, 4.8vw, 3.35rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.12;
  letter-spacing: -0.045em;
  color: var(--text-primary);
}

.hero-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin: 1.5rem auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, #2563eb, #60a5fa, transparent);
}

/* Security */
.section-security {
  padding: 64px 0;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.security-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 24px;
  margin-top: 32px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.stat-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 8px;
}

.stat-block__value {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-text-strong, #18181b);
}

.stat-block__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  line-height: 1.4;
}

.security-visual {
  min-height: 280px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  padding: 24px;
}

.isometric-panel {
  width: 100%;
  max-width: 400px;
}

/* Value connection — aligned with official site layout */
.section-value {
  padding: 80px 0 96px;
  background: #fafbfc;
}

.section-header--value .section-title {
  margin-bottom: 20px;
}

.section-header--value .section-lead {
  max-width: 820px;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

.feature-rows {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 64px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px 56px;
  align-items: center;
  padding: 32px 36px;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-row:hover {
  box-shadow: var(--shadow-hover-card);
  transform: translateY(-2px);
}

.feature-row--media-right .feature-visual {
  order: 2;
}

.feature-row--media-right .feature-copy {
  order: 1;
}

.feature-copy {
  padding: 8px 4px;
}

.feature-copy h3 {
  margin: 0 0 16px;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  color: var(--color-text-strong, #18181b);
  display: inline-block;
  padding: 6px 14px;
  background: linear-gradient(
    90deg,
    rgba(59, 130, 246, 0.14) 0%,
    rgba(59, 130, 246, 0.02) 85%
  );
  border-radius: 6px;
}

.feature-copy p {
  margin: 0;
  max-width: 36em;
  color: #64748b;
  font-size: var(--font-size-base);
  line-height: 1.8;
}

.feature-visual {
  min-height: 260px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  padding: 0;
  background: #0f172a;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.feature-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  max-width: none;
  display: block;
  object-fit: cover;
}

/* Technology */
.section-tech {
  padding: 72px 0;
  text-align: center;
}

.tech-visual-wrap {
  margin-top: 48px;
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  max-width: 640px;
  margin-inline: auto;
}

.tech-tower {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  position: relative;
}

.tech-tower::before {
  content: "";
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-soft) 0%, transparent 70%);
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

.tech-tower i {
  position: relative;
  font-size: 80px;
  color: var(--brand);
  z-index: 1;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.tech-tag {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  background: var(--brand-soft);
  color: var(--brand);
}

/* Patents — homepage split layout */
.section-patents {
  padding: clamp(4rem, 8vw, 5.5rem) 0;
  background: linear-gradient(180deg, #ffffff 0%, #f9fafb 48%, #ffffff 100%);
}

.patents-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px 56px;
  align-items: center;
  padding: 36px 40px;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.patents-split__copy {
  padding: 8px 4px;
}

.patents-split__copy .section-title {
  margin: 0 0 20px;
  text-align: left;
}

.patents-split__copy .section-lead {
  margin: 0 0 28px;
  max-width: 32em;
  text-align: left;
  font-size: var(--font-size-lg);
  line-height: 1.75;
  color: var(--text-secondary);
}

.patents-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
}

.patents-split__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: 0 8px 24px -12px rgba(15, 23, 42, 0.1);
  background: linear-gradient(165deg, #f8fafc 0%, #eef2ff 100%);
}

.patents-split__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Partners */
.section-partners {
  padding: 72px 0 48px;
}

.partners-header {
  margin-bottom: 40px;
}

.partners-header .section-title {
  margin-bottom: 12px;
}

.partners-more {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: #2563eb;
  transition: color var(--transition-fast);
}

.partners-more:hover {
  color: #1d4ed8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 32px;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.partner-card:hover,
a.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover-card);
}

a.partner-card {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.partner-card:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 4px;
}

.partner-logo {
  width: 100%;
  max-width: 160px;
  height: 72px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}

.partner-logo img {
  width: 100%;
  height: 100%;
  max-width: 160px;
  max-height: 72px;
  display: block;
  object-fit: contain;
}

.partner-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-strong);
  line-height: 1.4;
}

.partner-subtitle {
  margin: 0 0 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.partner-desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  line-height: 1.75;
  max-width: 320px;
}

@media (max-width: 900px) {
  .security-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }

  .feature-row--media-right .feature-copy,
  .feature-row--media-right .feature-visual {
    order: unset;
  }

  .feature-row {
    padding: 24px 20px;
  }

  .partners-grid {
    grid-template-columns: 1fr;
  }

  .patents-split {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px 24px;
  }
}

@media (max-width: 560px) {
  .patents-split {
    padding: 24px 20px;
  }
}

@media (max-width: 640px) {
  .feature-rows {
    gap: 48px;
  }

  .feature-row {
    gap: 28px;
  }

  .feature-visual {
    min-height: 220px;
  }
}