/* ============================================================
   CallD.AI — Homepage-Specific Styles
   Hero, logo bar, marquee, page overrides
   ============================================================ */

/* ── Hero section ── */
.hero {
  padding-block-start: calc(var(--section-pad) + 80px); /* Account for fixed nav */
  padding-block-end: var(--sp-16);
}

.hero__title {
  max-width: 14ch;
  margin-block-end: var(--sp-6);
}

.hero__subtitle {
  max-width: 52ch;
}

.hero__diagram-placeholder {
  display: flex;
  justify-content: center;
}

/* ── Logo bar ── */
.logo-bar {
  overflow: hidden;
  /* Fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.logo-bar__track {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: nowrap;
  width: max-content;
  animation: logo-scroll 28s linear infinite;
}

.logo-bar__track:hover {
  animation-play-state: paused;
}

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

.logo-bar__item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  background: var(--c-cream-cool);
  border-radius: var(--r-md);
  opacity: 0.6;
  transition: opacity var(--transition);
  overflow: hidden;
  width: 160px;
  height: 72px;
}

.logo-bar__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: grayscale(1);
  display: block;
  padding: var(--sp-3) var(--sp-4);
  box-sizing: border-box;
  transition: filter var(--transition);
}

.logo-bar__item:hover {
  opacity: 1;
}

.logo-bar__item:hover img {
  filter: grayscale(0);
}

/* ── Marquee carousel ── */
.marquee-card {
  flex-shrink: 0;
  width: 220px;
  padding: 4px 6px 8px;
  background: var(--c-cream);
  border: 1px solid var(--c-border-subtle);
  border-radius: var(--r-lg);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

a.marquee-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

a.marquee-card:focus-visible {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

.marquee-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-green);
}

.marquee-card__icon {
  width: 72%;
  padding-top: 14%;
}
.marquee-card__icon img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-lg);
}

.marquee-card__title {
  font-family: var(--f-sans);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--c-ink);
  margin-block-end: var(--sp-1);
}

.marquee-card__desc {
  font-size: var(--fs-xs);
  color: var(--c-muted);
}

/* ── Responsive overrides ── */
@media (max-width: 600px) {
  .hero {
    padding-block-start: calc(var(--section-pad) + 60px);
  }

  .hero__title {
    max-width: none;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero__ctas .btn {
    width: 100%;
  }

  .marquee-card {
    width: 180px;
    padding: 4px 4px 6px;
  }
}