/* ==========================================================================
   Partners Marquee — Edge Pharma
   Trust-building strip: label/heading/description, then an infinite
   two-track logo marquee. Only one placeholder logo exists for now
   (assets/images/partners/partner-logo-placeholder.svg) — each repetition
   is a single <img>, so real partner logos can later replace the src/alt
   on each one without touching the marquee markup or animation. Built for
   the homepage; reused as-is on the About page.
   ========================================================================== */

.partners {
  background-color: var(--color-white);
  padding-block: 100px;
  overflow: hidden;
}

.partners__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.partners__label {
  font-size: 14px;
  font-weight: var(--fw-semibold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
}

.partners__divider {
  display: block;
  width: 48px;
  height: 3px;
  margin-top: var(--space-3);
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.partners__heading {
  margin-top: var(--space-4);
  font-family: var(--font-family-heading);
  font-weight: var(--fw-regular);
  line-height: 1.2;
  background: var(--gradient-h2);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem); /* 28px → 40px */
}

.partners__description {
  max-width: 700px;
  margin-top: var(--space-5);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-relaxed);
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------------
   Marquee — two identical tracks, translated exactly -50% to loop
   --------------------------------------------------------------------- */

.partners__marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-top: var(--space-9);
}

.partners__marquee::before,
.partners__marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 80px;
  pointer-events: none;
}

.partners__marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--color-white), transparent);
}

.partners__marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--color-white), transparent);
}

.partners__track-group {
  display: flex;
  width: max-content;
  animation: partners-marquee 25s linear infinite;
}

.partners__track {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.partners__logo {
  height: 40px;
  width: auto;
  margin-inline: 20px;
  opacity: 0.75;
  transition: opacity 300ms var(--ease-default), transform 300ms var(--ease-default);
}

.partners__logo:hover {
  opacity: 1;
  transform: scale(1.05);
}

@keyframes partners-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners__track-group {
    animation: none;
  }
}

/* ---------------------------------------------------------------------
   Tablet (≥768px) — larger logos, wider spacing, full-speed loop
   --------------------------------------------------------------------- */

@media (min-width: 768px) {
  .partners__track-group {
    animation-duration: 35s;
  }

  .partners__logo {
    height: 48px;
    margin-inline: 28px;
  }

  .partners__marquee::before,
  .partners__marquee::after {
    width: 100px;
  }
}

/* ---------------------------------------------------------------------
   Desktop (≥992px) — full logo size and spacing per spec
   --------------------------------------------------------------------- */

@media (min-width: 992px) {
  .partners__logo {
    height: 56px;
    margin-inline: 40px;
  }

  .partners__marquee::before,
  .partners__marquee::after {
    width: 120px;
  }
}
