/* ---------- Results carousel ---------- */
.proof-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.proof-track::-webkit-scrollbar { display: none; }

.proof-card {
  flex: 0 0 100%;
  scroll-snap-align: start;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
}
.proof-card button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.proof-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--card-2);
}
.proof-caption {
  padding: 16px 20px 18px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.5;
}
.proof-caption b { color: #fff; }

/* Shown when a slide's photo is missing */
.proof-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(135deg, var(--card-2) 0 14px, rgba(255, 255, 255, 0.03) 14px 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-bar {
  position: relative;
  height: 4px;
  margin-top: 20px;
  border-radius: 4px;
  background: var(--line-soft);
  overflow: hidden;
}
.proof-bar i {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 4px;
  background: var(--blue);
  transition: left 0.25s ease, width 0.25s ease;
}

.proof-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}
.proof-count {
  margin-right: auto;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.proof-arrow {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.proof-arrow:hover:not(:disabled) { background: var(--blue); border-color: var(--blue); }
.proof-arrow:disabled { opacity: 0.35; cursor: default; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(5, 7, 12, 0.88);
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: min(1000px, 100%);
  max-height: calc(100vh - 32px);
  border-radius: 12px;
}