/* ==========================================================================
   Brand Strip — Infinite auto-scrolling logo marquee
   ========================================================================== */

/* ── Section ────────────────────────────────────────────────────────────── */
.brand-strip {
  background: var(--color-bg);
  padding: var(--space-16) 0;
  overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.brand-strip-header {
  max-width: 1200px;
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-6);
  text-align: center;
}

.brand-strip-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-fg);
  letter-spacing: -0.03em;
  line-height: 1.1;
  white-space: nowrap;
}

@media (max-width: 767px) {
  .brand-strip-title {
    font-size: clamp(1.5rem, 6.5vw, 2.5rem);
  }
}

/* ── Track Wrapper (masks edges) ────────────────────────────────────────── */
.brand-strip-track-wrap {
  position: relative;
  width: 100%;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

/* ── Scrolling Track ────────────────────────────────────────────────────── */
.brand-strip-track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: max-content;
  animation: brand-scroll 30s linear infinite;
}

.brand-strip-track:hover {
  animation-play-state: paused;
}

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

/* ── Logo Link ──────────────────────────────────────────────────────────── */
.brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Logo Placeholder Box ───────────────────────────────────────────────── */
.brand-logo-box {
  width: 160px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(100%);
  opacity: 0.65;
  transition:
    filter var(--duration-base) var(--ease-out),
    opacity var(--duration-base) var(--ease-out);
}

.brand-logo:hover .brand-logo-box {
  filter: grayscale(0%);
  opacity: 1;
}

/* Placeholder brand name text */
.brand-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-transform: uppercase;
  user-select: none;
}

/* ── Row variants ──────────────────────────────────────────────────────── */
.brand-strip-track--reverse {
  animation-direction: reverse;
  animation-duration: 35s;
}

.brand-strip-track--slow {
  animation-duration: 40s;
}

/* ── Mobile: faster scroll, no pause ────────────────────────────────────── */
@media (max-width: 768px) {
  .brand-strip {
    padding: var(--space-16) 0;
  }

  .brand-strip-header {
    margin-bottom: var(--space-8);
  }

  .brand-strip-track {
    animation-duration: 20s;
  }

  .brand-strip-track:hover {
    animation-play-state: running;
  }
}

/* ── Reduced Motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .brand-strip-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    padding: 0 var(--space-6);
  }
}