/* =========================================================
   AAC Partners section — dual infinite logo rails
   ========================================================= */
.aac-partners {
  --pt-green: #007d45;
  --pt-gold: #ffcd00;
  --pt-ink: #10210f;
  --pt-ease: cubic-bezier(.22, 1, .36, 1);
  --pt-speed: 42s;            /* time for one full loop */

  position: relative;
  overflow: hidden;
  padding: clamp(80px, 9vw, 120px) 0 clamp(80px, 9vw, 120px);
  --pt-bg: #f6f8f3;          /* flat on purpose: logos blend into this exact colour */
  background: var(--pt-bg);
}



/* ---------- Header ---------- */
.aac-partners__head {
  max-width: 720px;
  margin: 0 auto clamp(44px, 6vw, 64px);
  text-align: center;
}

.aac-partners__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(0, 125, 69, .1);
  color: var(--pt-green);
  font-family: var(--font-secondary, "Poppins", sans-serif);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.aac-partners__eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--pt-green);
  animation: aacPtPulse 2s ease-out infinite;
}

@keyframes aacPtPulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 125, 69, .55); }
  100% { box-shadow: 0 0 0 12px rgba(0, 125, 69, 0); }
}

.aac-partners__title {
  margin: 0 0 16px;
  font-family: var(--font-secondary, "Poppins", sans-serif);
  font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -.03em;
  line-height: 1.05;
  color: var(--pt-ink);
}

.aac-partners__accent { color: var(--pt-green); }

.aac-partners__intro {
  margin: 0;
  font-family: var(--font-secondary, "Poppins", sans-serif);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 300;
  line-height: 1.7;
  color: #3c4a3b;
}

.aac-partners__intro strong {
  font-weight: 700;
  color: var(--pt-green);
  font-variant-numeric: tabular-nums;
}

/* ---------- Rails ---------- */
.aac-partners__rails {
  position: relative;
  display: grid;
  gap: clamp(14px, 1.6vw, 22px);
  /* fade logos out at both edges */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.aac-partners__rail { overflow: hidden; padding: 12px 0; }

.aac-partners__track {
  display: flex;
  gap: clamp(14px, 1.6vw, 22px);
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pt-bg);   /* gives multiply-blended JPG logos a real colour to blend with */
  animation: aacPtMarquee var(--pt-speed) linear infinite;
  will-change: transform;
}

.aac-partners__rail--reverse .aac-partners__track { animation-direction: reverse; }

@keyframes aacPtMarquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(calc(-50% - clamp(14px, 1.6vw, 22px) / 2), 0, 0); }
}

/* No JS: pause on hover with CSS (JS replaces this with a smooth slowdown) */
.aac-partners:not(.is-ready) .aac-partners__rail:hover .aac-partners__track { animation-play-state: paused; }

/* ---------- Logo tile ---------- */
.aac-partner {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: clamp(140px, 14vw, 200px);
  height: clamp(70px, 7vw, 92px);
  padding: 6px 14px;
  transition: transform .5s var(--pt-ease);
}

.aac-partner img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
  mix-blend-mode: multiply;          /* lets white JPG backgrounds melt into the section */
  transition: transform .5s var(--pt-ease);
}

.aac-partner__name {
  position: absolute;
  left: 50%;
  bottom: -16px;
  translate: -50% 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--pt-green);
  color: #fff;
  font-family: var(--font-secondary, "Poppins", sans-serif);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .12em;
  white-space: nowrap;
  opacity: 0;
  transition: opacity .35s var(--pt-ease), translate .35s var(--pt-ease);
  pointer-events: none;
}

.aac-partner:hover { transform: translateY(-4px); }
.aac-partner:hover img { transform: scale(1.08); }
.aac-partner:hover .aac-partner__name { opacity: 1; translate: -50% 0; }

/* ---------- Scroll-in ---------- */
.aac-partners.is-ready .aac-pt-reveal {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity .9s var(--pt-ease), transform .9s var(--pt-ease);
}
.aac-partners.is-ready [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.aac-partners.is-ready [data-split] .w-in { display: inline-block; transform: translate3d(0, 105%, 0); transition: transform .9s var(--pt-ease); }

.aac-partners.is-ready.is-in .aac-partners__eyebrow { opacity: 1; transform: none; }
.aac-partners.is-ready.is-in [data-split] .w-in    { transform: none; transition-delay: calc(.1s + var(--i) * 80ms); }
.aac-partners.is-ready.is-in .aac-partners__intro  { opacity: 1; transform: none; transition-delay: .4s; }
.aac-partners.is-ready.is-in .aac-partners__rails  { opacity: 1; transform: none; transition-delay: .6s; transition-duration: 1.2s; }

/* ---------- Responsive ---------- */
@media (max-width: 575.98px) {
  .aac-partners { --pt-speed: 30s; }
  .aac-partner { padding: 4px 10px; }
  .aac-partners__rails {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  }
}

/* Reduced motion: a calm static grid instead of moving rails */
@media (prefers-reduced-motion: reduce) {
  .aac-partners *, .aac-partners *::before { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .aac-partners__rails { -webkit-mask-image: none; mask-image: none; }
  .aac-partners__rail--reverse { display: none; }
  .aac-partners__track { width: auto; flex-wrap: wrap; justify-content: center; padding: 0 16px; }
  .aac-partners__track .aac-partner[aria-hidden="true"] { display: none; }
}