/* ============================================================================
   VALUE PROPOSITIONS SECTION
   Clean rows with prominent icons. The economic argument for SynthGrid.
   ============================================================================ */

.value-props {
  background: var(--color-bg);
  padding: var(--space-3xl) 0;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.value-props__content {
  max-width: var(--max-width-full);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   HEADLINE
   -------------------------------------------------------------------------- */

.value-props__headline {
  font-family: 'NewPanamSkyline', var(--font-sans);
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-none);
  margin: 0;
  opacity: 0;
  transform: translateY(16px);
}

.value-props--visible .value-props__headline {
  animation: value-props-reveal 0.6s var(--ease-snappy) forwards;
}

.value-props__dot {
  display: inline-block;
  color: #3b82f6;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.6), 0 0 40px rgba(59, 130, 246, 0.3);
  animation: value-props-dot-pulse 2s ease-in-out infinite;
}

@keyframes value-props-dot-pulse {
  0%, 100% { text-shadow: 0 0 20px rgba(59, 130, 246, 0.6), 0 0 40px rgba(59, 130, 246, 0.3); }
  50% { text-shadow: 0 0 30px rgba(59, 130, 246, 0.9), 0 0 60px rgba(59, 130, 246, 0.5), 0 0 80px rgba(59, 130, 246, 0.2); }
}

.value-props__subhead {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 var(--space-2xl);
  max-width: var(--max-width-prose);
  opacity: 0;
  transform: translateY(12px);
}

.value-props--visible .value-props__subhead {
  animation: value-props-reveal 0.5s var(--ease-snappy) 0.2s forwards;
}

/* --------------------------------------------------------------------------
   ITEMS — Value proposition rows
   -------------------------------------------------------------------------- */

.value-props__items {
  display: flex;
  flex-direction: column;
}

.value-props__item {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(16px);
}

.value-props__item:first-child {
  border-top: 1px solid var(--color-border);
}

.value-props__item:last-child {
  border-bottom: none;
}

.value-props__item--active {
  animation: value-props-reveal 0.5s var(--ease-snappy) forwards;
}

/* Blue borders after reveal */
.value-props--complete .value-props__item {
  border-color: rgba(59, 130, 246, 0.12);
  transition: border-color 0.8s var(--ease-default);
}

@keyframes value-props-reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   ICON COLUMN — Prominent pictogram
   -------------------------------------------------------------------------- */

.value-props__icon-col {
  flex-shrink: 0;
  width: 4rem;
}

.value-props__icon {
  width: 3.5rem;
  height: 3.5rem;
  opacity: 0.5;
  filter: invert(35%) sepia(85%) saturate(1500%) hue-rotate(200deg) brightness(95%);
  transition: opacity 0.6s var(--ease-default);
}

.value-props__icon svg {
  width: 100%;
  height: 100%;
}

.value-props__item--active .value-props__icon {
  opacity: 0.8;
}

/* Spec code badge */
.value-props__code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(59, 130, 246, 0.4);
  border: 1px solid rgba(59, 130, 246, 0.15);
  padding: 0.1em 0.5em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.6s var(--ease-default), border-color 0.6s var(--ease-default);
}

.value-props__item--active .value-props__code {
  color: rgba(59, 130, 246, 0.7);
  border-color: rgba(59, 130, 246, 0.3);
}

/* --------------------------------------------------------------------------
   TEXT
   -------------------------------------------------------------------------- */

.value-props__text {
  flex: 1;
  min-width: 0;
}

.value-props__title {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  line-height: var(--leading-tight);
  margin: 0;
}

.value-props__desc {
  font-size: var(--text-base);
  font-weight: var(--weight-light);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin: var(--space-xs) 0 0;
}

/* --------------------------------------------------------------------------
   MOBILE — 768px
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .value-props {
    padding: var(--space-3xl) 0;
  }

  .value-props__headline {
    font-size: var(--text-4xl);
  }

  .value-props__subhead {
    font-size: var(--text-base);
    margin-bottom: var(--space-2xl);
  }

  .value-props__item {
    gap: var(--space-md);
    padding: var(--space-lg) 0;
  }

  .value-props__icon-col {
    width: 3rem;
  }

  .value-props__icon {
    width: 2.5rem;
    height: 2.5rem;
  }

  .value-props__code {
    font-size: 0.6rem;
  }

  .value-props__title {
    font-size: var(--text-base);
  }

  .value-props__desc {
    font-size: var(--text-sm);
  }
}
