/* lib/styles/sections/features_grid.css */

.features-grid-section {
  background-color: var(--color-trust-navy, #0F294A);
  padding: var(--spacing-xxl, 80px) 0;
}

.features-grid-section__container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--spacing-md, 24px);
}

.features-grid-section__header {
  text-align: center;
  margin-bottom: var(--spacing-xl, 48px);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.features-grid-section__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-surface, #FFFFFF);
  line-height: 1.2;
  margin: 0 0 var(--spacing-sm, 16px) 0;
}

.features-grid-section__subtitle {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 18px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 auto;
}

/* Feature Cards Stack (Left Column) */
.features-grid-section__list {
  display: flex;
  flex-direction: column;
  gap: 0; /* Cards handle their own internal bottom-spacing here to act like list items */
}

/* Overriding default feature-card styling to fit the dark background */
.features-grid-section .feature-card {
  background-color: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: var(--spacing-md, 16px);
  margin-bottom: 0;
  transition: 
    background-color var(--motion-duration-fast, 0.2s) var(--motion-ease-out, ease-out), 
    border-radius var(--motion-duration-fast, 0.2s) var(--motion-ease-out, ease-out);
}

.features-grid-section .feature-card:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md, 8px);
  transform: none;
  box-shadow: none;
}

.features-grid-section .feature-card__icon-wrap {
  background-color: rgba(0, 86, 210, 0.2);
}

.features-grid-section .feature-card__icon {
  color: var(--color-action-blue, #0056D2);
}

.features-grid-section .feature-card__title {
  color: var(--color-surface, #FFFFFF);
}

.features-grid-section .feature-card__description {
  color: rgba(255, 255, 255, 0.7);
}

/* Abstract Visual Element (Right Column) */
.features-grid-section__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.features-grid-section__visual-inner {
  position: relative;
  width: 360px;
  height: 360px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full, 50%); /* Circular orbit style */
}

/* Central Anchor Icon */
.features-grid-section__visual-icon--primary {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background-color: var(--color-trust-navy, #0F294A);
  border: 4px solid var(--color-action-blue, #0056D2);
  border-radius: var(--radius-lg, 12px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 32px rgba(0, 86, 210, 0.3);
}

.features-grid-section__visual-icon--primary span {
  font-size: 56px;
  color: var(--color-surface, #FFFFFF);
}

/* Orbiting Badges */
.features-grid-section__visual-icon--badge {
  position: absolute;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background-color: var(--color-trust-navy, #0F294A);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(15, 41, 74, 0.3));
}

.features-grid-section__visual-icon--tr {
  top: 24px;
  right: 40px;
  border: 4px solid var(--color-action-blue, #0056D2);
  color: var(--color-action-blue, #0056D2);
}

.features-grid-section__visual-icon--bl {
  bottom: 24px;
  left: 40px;
  border: 4px solid var(--color-slate-blue-light, #E8EDF5);
  color: var(--color-slate-blue-light, #E8EDF5);
}

.features-grid-section__visual-icon--br {
  bottom: 40px;
  right: 24px;
  border: 4px solid var(--color-surface, #FFFFFF);
  color: var(--color-surface, #FFFFFF);
}

.features-grid-section__visual-icon--tl {
  top: 40px;
  left: 24px;
  border: 4px solid var(--color-surface, #FFFFFF);
  color: var(--color-surface, #FFFFFF);
}

/* Responsive Overrides */
@media (min-width: 768px) and (max-width: 1024px) {
  .features-grid-section {
    padding: var(--spacing-xl, 64px) 0;
  }
  .features-grid-section__container {
    padding-inline: var(--spacing-lg, 32px);
  }
  .features-grid-section__visual {
    margin-top: var(--spacing-xl, 48px);
  }
  .features-grid-section__visual-inner {
    width: 280px;
    height: 280px;
  }
}

@media (max-width: 768px) {
  .features-grid-section {
    padding: var(--spacing-xl, 64px) 0;
  }
  .features-grid-section__container {
    padding-inline: var(--spacing-md, 16px);
  }
  .features-grid-section__header {
    margin-bottom: var(--spacing-lg, 32px);
  }
  .features-grid-section__title {
    font-size: 28px;
  }
  .features-grid-section__visual {
    display: none;
  }
}

/* =========================================================================
   Choreographed Load Sequence (ScrollReveal Integration)
   ========================================================================= */

@media (prefers-reduced-motion: no-preference) {
  /* Initial hidden states */
  .features-grid-section__header,
  .features-grid-section__list .feature-card,
  .features-grid-section__visual-icon--badge {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out),
                transform var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out);
  }

  /* Central visual icon gets a subtle scale settling instead of translation */
  .features-grid-section__visual-icon--primary {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
    transition: opacity var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out),
                transform var(--motion-duration-medium, 400ms) var(--motion-ease-out, ease-out);
  }

  /* Reveal sequence triggered by ScrollAnimationWrapper */
  .is-visible .features-grid-section__header {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
  }

  /* Left column stagger: Feature cards */
  .is-visible .features-grid-section__list .feature-card {
    opacity: 1;
    transform: translateY(0);
  }
  .is-visible .features-grid-section__list > :nth-child(1) { transition-delay: 0.2s; }
  .is-visible .features-grid-section__list > :nth-child(2) { transition-delay: 0.3s; }
  .is-visible .features-grid-section__list > :nth-child(3) { transition-delay: 0.4s; }
  .is-visible .features-grid-section__list > :nth-child(4) { transition-delay: 0.5s; }

  /* Right column stagger: Abstract visual */
  .is-visible .features-grid-section__visual-icon--primary {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    transition-delay: 0.3s;
  }
  
  .is-visible .features-grid-section__visual-icon--badge {
    opacity: 1;
    transform: translateY(0);
  }
  .is-visible .features-grid-section__visual-icon--tr { transition-delay: 0.4s; }
  .is-visible .features-grid-section__visual-icon--bl { transition-delay: 0.5s; }
  .is-visible .features-grid-section__visual-icon--br { transition-delay: 0.6s; }
  .is-visible .features-grid-section__visual-icon--tl { transition-delay: 0.7s; }
}