/* Trusted Institutions — school SaaS theme, static demo data */

.ti-section {
  position: relative;
  padding: 5rem 0 3.5rem;
  background: var(--bg-color);
  border-top: 1px solid var(--border-color);
  overflow: hidden;
  z-index: 1;
}

.ti-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  opacity: 0.25;
}

.ti-section__glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.ti-section__glow--left {
  top: -120px;
  left: -80px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 70%);
}

.ti-section__glow--right {
  bottom: -100px;
  right: -60px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.14), transparent 70%);
}

/* Header */
.ti-header {
  position: relative;
  z-index: 1;
  max-width: 750px;
  margin: 0 auto 2.75rem;
}

.ti-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  margin-bottom: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.ti-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-color);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: tiPulse 2s ease-in-out infinite;
}

.ti-title {
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.ti-title-accent {
  background: linear-gradient(135deg, var(--primary-color), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ti-subtitle {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.ti-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
}

.ti-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.65rem 1.15rem;
  min-width: 7.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.ti-stat__value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: -0.02em;
}

.ti-stat__label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* Marquee */
.ti-marquee-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-bottom: 1.25rem;
}

.ti-marquee {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.ti-marquee__track {
  display: flex;
  width: max-content;
  gap: 1rem;
  padding: 0.25rem 0.5rem;
  animation: tiMarquee 45s linear infinite;
}

.ti-marquee:hover .ti-marquee__track {
  animation-play-state: paused;
}

/* Institution card */
.ti-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem 0.7rem 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  box-shadow: var(--shadow-sm);
  min-width: 280px;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
  cursor: default;
}

.ti-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--ti-accent) 40%, var(--border-color));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08), 0 0 0 1px color-mix(in srgb, var(--ti-accent) 15%, transparent);
}

.ti-card__mark {
  width: 2.35rem;
  height: 2.35rem;
  flex-shrink: 0;
  border-radius: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--ti-accent), color-mix(in srgb, var(--ti-accent) 70%, #0f172a));
  box-shadow: 0 4px 12px color-mix(in srgb, var(--ti-accent) 35%, transparent);
}

.ti-card__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.ti-card__name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ti-card__meta {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ti-card__students {
  flex-shrink: 0;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ti-accent) 12%, var(--card-bg));
  color: var(--ti-accent);
  border: 1px solid color-mix(in srgb, var(--ti-accent) 22%, transparent);
  white-space: nowrap;
}

.ti-footnote {
  position: relative;
  z-index: 1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-secondary);
  opacity: 0.85;
  padding: 0 1.5rem;
}

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

@keyframes tiPulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.12); }
}

@media (max-width: 640px) {
  .ti-section {
    padding: 3.5rem 0 2.5rem;
  }

  .ti-header {
    margin-bottom: 2rem;
  }

  .ti-stat {
    min-width: 6.5rem;
    padding: 0.55rem 0.85rem;
  }

  .ti-card {
    min-width: 250px;
  }

  .ti-card__students {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ti-marquee__track,
  .ti-badge__dot {
    animation: none !important;
  }
}