/* ============================================================
   BRANDS — Infinite Marquee & Partner Logos Showcase (Premium)
   ============================================================ */

.brands {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, var(--color-bg) 100%);
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-20) 0;
  position: relative;
}

.brands::before,
.brands::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  z-index: 2;
  pointer-events: none;
}

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

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

.brands__header {
  text-align: center;
  margin-bottom: var(--space-16);
  position: relative;
  z-index: 3;
}

.brands__title {
  font-size: var(--text-3xl);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.brands__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Marquee track */
.brands__marquee {
  display: flex;
  gap: var(--space-8);
  animation: marquee 40s linear infinite;
  width: max-content;
  padding: var(--space-4) 0;
}

.brands__marquee:hover {
  animation-play-state: paused;
}

.brands__item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 300px;
  height: 160px;
  padding: var(--space-6) var(--space-10);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-lg);
  background: var(--color-white);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  transition: all var(--duration-base) var(--ease-spring);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.brands__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(126, 34, 206, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  pointer-events: none;
}

.brands__item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px -10px rgba(126, 34, 206, 0.22), 0 0 0 1px var(--color-accent-soft);
  transform: translateY(-6px) scale(1.03);
}

.brands__item:hover::after {
  opacity: 1;
}

.brands__logo {
  max-width: 250px;
  max-height: 110px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--border-radius-sm, 6px);
  transition: transform var(--duration-base) var(--ease-spring), filter var(--duration-base) var(--ease-out);
}

.brands__item:hover .brands__logo {
  transform: scale(1.08);
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .brands__item {
    min-width: 180px;
    height: 90px;
    padding: var(--space-3) var(--space-5);
  }
  
  .brands__logo {
    max-width: 130px;
    max-height: 50px;
  }
}