/* Online Katalog — Drive PDF önizleme + indirme */

.online-catalog {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(3rem, 6vw, 4.5rem);
}

.online-catalog__inner {
  max-width: 68rem;
}

.online-catalog__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.online-catalog__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.online-catalog__btn svg {
  flex-shrink: 0;
}

.online-catalog__btn--primary {
  background: var(--color-accent, #db0b12);
  color: #fff;
  box-shadow: 0 8px 20px rgba(219, 11, 18, 0.25);
}

.online-catalog__btn--primary:hover {
  background: #b00910;
  color: #fff;
  transform: translateY(-1px);
}

.online-catalog__btn--outline {
  border: 1.5px solid #0f172a;
  color: #0f172a;
  background: #fff;
}

.online-catalog__btn--outline:hover {
  border-color: var(--color-accent, #db0b12);
  color: var(--color-accent, #db0b12);
}

.online-catalog__btn--ghost {
  color: #64748b;
  background: transparent;
  padding-left: 0.35rem;
}

.online-catalog__btn--ghost:hover {
  color: var(--color-accent, #db0b12);
}

.online-catalog__viewer {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e8ecf2;
  background: #0f172a;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
  aspect-ratio: 1030 / 1000;
  min-height: min(70vh, 56rem);
}

.online-catalog__frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.online-catalog__empty {
  margin: 1rem 0;
  color: #64748b;
}

.online-catalog__note {
  margin-top: 1.75rem;
  max-width: 48rem;
}

@media (max-width: 768px) {
  .online-catalog__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .online-catalog__btn {
    justify-content: center;
  }

  .online-catalog__viewer {
    min-height: 70vh;
    aspect-ratio: auto;
    height: 70vh;
  }
}