/* lib/styles/sections/logo_strip.css */

.logo-strip {
  padding: var(--spacing-8, 2rem) var(--spacing-4, 1rem);
  background-color: var(--color-white, #ffffff);
  border-top: 1px solid var(--color-border, #e2e8f0);
  border-bottom: 1px solid var(--color-border, #e2e8f0);
  display: flex;
  justify-content: center;
}

.logo-strip__container {
  width: 100%;
  max-width: var(--container-max-width, 1200px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6, 1.5rem);
}

.logo-strip__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: var(--text-sm, 0.875rem);
  font-weight: 600;
  color: var(--color-text-secondary, #4a4d55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  margin: 0;
}

.logo-strip__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-8, 2rem);
  width: 100%;
}

@media (min-width: 768px) {
  .logo-strip__grid {
    justify-content: space-between;
    gap: var(--spacing-10, 2.5rem);
  }
}

.logo-strip__item {
  display: flex;
  justify-content: center;
  align-items: center;
  /* Control max dimensions so logos look uniform */
  height: 48px;
  width: auto;
  max-width: 140px;
}

.logo-strip__image {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;

  /* Brand rule: Render client logos in grayscale so they don't overpower the UI */
  filter: grayscale(100%) opacity(0.6);
  transition: filter var(--motion-duration-fast, 0.2s) var(--motion-ease-out, ease-out);
}

/* Optional: Slight color return on hover to show interactivity */
.logo-strip__image:hover {
  filter: grayscale(0%) opacity(1);
}

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

@media (prefers-reduced-motion: no-preference) {
  /* Initial hidden states */
  .logo-strip__title,
  .logo-strip__item {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--motion-duration-medium, 300ms) var(--motion-ease-out, ease-out),
                transform var(--motion-duration-medium, 300ms) var(--motion-ease-out, ease-out);
  }

  /* Reveal sequence when ScrollAnimationWrapper attaches .is-visible */
  .is-visible .logo-strip__title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
  }

  /* Stagger the logo items */
  .is-visible .logo-strip__item {
    opacity: 1;
    transform: translateY(0);
  }

  .is-visible .logo-strip__grid > :nth-child(1) { transition-delay: 0.2s; }
  .is-visible .logo-strip__grid > :nth-child(2) { transition-delay: 0.3s; }
  .is-visible .logo-strip__grid > :nth-child(3) { transition-delay: 0.4s; }
  .is-visible .logo-strip__grid > :nth-child(4) { transition-delay: 0.5s; }
  .is-visible .logo-strip__grid > :nth-child(5) { transition-delay: 0.6s; }
  .is-visible .logo-strip__grid > :nth-child(6) { transition-delay: 0.7s; }
  .is-visible .logo-strip__grid > :nth-child(n+7) { transition-delay: 0.8s; } /* Fallback */
}